638436480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 512

約数和(自身を含む): 2455833600

約数和(自身を除く): 1817397120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 37, 38, 40, 43, 44, 48, 55, 57, 60, 64, 66, 74, 76, 80, 86, 88, 95, 96, 110, 111, 114, 120, 128, 129, 132, 148, 152, 160, 165, 172, 176, 185, 190, 192, 209, 215, 220, 222, 228, 240, 258, 264, 285, 296, 304, 320, 330, 344, 352, 370, 380, 384, 407, 418, 430, 440, 444, 456, 473, 480, 516, 528, 555, 570, 592, 608, 627, 640, 645, 660, 688, 703, 704, 740, 760, 814, 817, 836, 860, 880, 888, 912, 946, 960, 1032, 1045, 1056, 1110, 1140, 1184, 1216, 1221, 1254, 1290, 1320, 1376, 1406, 1408, 1419, 1480, 1520, 1591, 1628, 1634, 1672, 1720, 1760, 1776, 1824, 1892, 1920, 2035, 2064, 2090, 2109, 2112, 2220, 2280, 2365, 2368, 2432, 2442, 2451, 2508, 2580, 2640, 2752, 2812, 2838, 2960, 3040, 3135, 3182, 3256, 3268, 3344, 3440, 3515, 3520, 3552, 3648, 3784, 4070, 4085, 4128, 4180, 4218, 4224, 4440, 4560, 4730, 4736, 4773, 4884, 4902, 5016, 5160, 5280, 5504, 5624, 5676, 5920, 6080, 6105, 6270, 6364, 6512, 6536, 6688, 6880, 7030, 7040, 7095, 7104, 7296, 7568, 7733, 7955, 8140, 8170, 8256, 8360, 8436, 8880, 8987, 9120, 9460, 9546, 9768, 9804, 10032, 10320, 10545, 10560, 11248, 11352, 11840, 12160, 12210, 12255, 12540, 12728, 13024, 13072, 13376, 13760, 14060, 14190, 14208, 15136, 15466, 15910, 16280, 16340, 16512, 16720, 16872, 17501, 17760, 17974, 18240, 18920, 19092, 19536, 19608, 20064, 20640, 21090, 21120, 22496, 22704, 23199, 23680, 23865, 24420, 24510, 25080, 25456, 26048, 26144, 26752, 26961, 27520, 28120, 28380, 30229, 30272, 30932, 31820, 32560, 32680, 33440, 33744, 35002, 35520, 35948, 36480, 37840, 38184, 38665, 39072, 39216, 40128, 41280, 42180, 44935, 44992, 45408, 46398, 47730, 48840, 49020, 50160, 50912, 52096, 52288, 52503, 53922, 56240, 56760, 60458, 60544, 61864, 63640, 65120, 65360, 66880, 67488, 70004, 71040, 71896, 75680, 76368, 77330, 78144, 78432, 80256, 82560, 84360, 87505, 89870, 89984, 90687, 90816, 92796, 95460, 97680, 98040, 100320, 101824, 104576, 105006, 107844, 112480, 113520, 115995, 120916, 123728, 127280, 130240, 130720, 133760, 134805, 134976, 140008, 143792, 151145, 151360, 152736, 154660, 156288, 156864, 168720, 175010, 179740, 181374, 181632, 185592, 190920, 195360, 196080, 200640, 203648, 210012, 215688, 224960, 227040, 231990, 241832, 247456, 254560, 260480, 261440, 262515, 269610, 269952, 280016, 287584, 302290, 302720, 305472, 309320, 313728, 332519, 337440, 350020, 359480, 362748, 371184, 381840, 390720, 392160, 401280, 420024, 431376, 449920, 453435, 454080, 463980, 483664, 494912, 509120, 522880, 525030, 539220, 560032, 575168, 604580, 610944, 618640, 665038, 674880, 700040, 718960, 725496, 742368, 763680, 781440, 784320, 840048, 862752, 906870, 908160, 927960, 967328, 989824, 997557, 1018240, 1050060, 1078440, 1120064, 1150336, 1209160, 1237280, 1330076, 1349760, 1400080, 1437920, 1450992, 1484736, 1527360, 1568640, 1662595, 1680096, 1725504, 1813740, 1855920, 1934656, 1995114, 2100120, 2156880, 2240128, 2418320, 2474560, 2660152, 2800160, 2875840, 2901984, 2969472, 3054720, 3325190, 3360192, 3451008, 3627480, 3711840, 3869312, 3990228, 4200240, 4313760, 4836640, 4949120, 4987785, 5320304, 5600320, 5751680, 5803968, 6650380, 6720384, 7254960, 7423680, 7980456, 8400480, 8627520, 9673280, 9975570, 10640608, 11200640, 11607936, 13300760, 14509920, 14847360, 15960912, 16800960, 17255040, 19346560, 19951140, 21281216, 26601520, 29019840, 31921824, 33601920, 39902280, 42562432, 53203040, 58039680, 63843648, 79804560, 106406080, 127687296, 159609120, 212812160, 319218240, 638436480]

約数ペア:

[(1, 638436480), (2, 319218240), (3, 212812160), (4, 159609120), (5, 127687296), (6, 106406080), (8, 79804560), (10, 63843648), (11, 58039680), (12, 53203040), (15, 42562432), (16, 39902280), (19, 33601920), (20, 31921824), (22, 29019840), (24, 26601520), (30, 21281216), (32, 19951140), (33, 19346560), (37, 17255040), (38, 16800960), (40, 15960912), (43, 14847360), (44, 14509920), (48, 13300760), (55, 11607936), (57, 11200640), (60, 10640608), (64, 9975570), (66, 9673280), (74, 8627520), (76, 8400480), (80, 7980456), (86, 7423680), (88, 7254960), (95, 6720384), (96, 6650380), (110, 5803968), (111, 5751680), (114, 5600320), (120, 5320304), (128, 4987785), (129, 4949120), (132, 4836640), (148, 4313760), (152, 4200240), (160, 3990228), (165, 3869312), (172, 3711840), (176, 3627480), (185, 3451008), (190, 3360192), (192, 3325190), (209, 3054720), (215, 2969472), (220, 2901984), (222, 2875840), (228, 2800160), (240, 2660152), (258, 2474560), (264, 2418320), (285, 2240128), (296, 2156880), (304, 2100120), (320, 1995114), (330, 1934656), (344, 1855920), (352, 1813740), (370, 1725504), (380, 1680096), (384, 1662595), (407, 1568640), (418, 1527360), (430, 1484736), (440, 1450992), (444, 1437920), (456, 1400080), (473, 1349760), (480, 1330076), (516, 1237280), (528, 1209160), (555, 1150336), (570, 1120064), (592, 1078440), (608, 1050060), (627, 1018240), (640, 997557), (645, 989824), (660, 967328), (688, 927960), (703, 908160), (704, 906870), (740, 862752), (760, 840048), (814, 784320), (817, 781440), (836, 763680), (860, 742368), (880, 725496), (888, 718960), (912, 700040), (946, 674880), (960, 665038), (1032, 618640), (1045, 610944), (1056, 604580), (1110, 575168), (1140, 560032), (1184, 539220), (1216, 525030), (1221, 522880), (1254, 509120), (1290, 494912), (1320, 483664), (1376, 463980), (1406, 454080), (1408, 453435), (1419, 449920), (1480, 431376), (1520, 420024), (1591, 401280), (1628, 392160), (1634, 390720), (1672, 381840), (1720, 371184), (1760, 362748), (1776, 359480), (1824, 350020), (1892, 337440), (1920, 332519), (2035, 313728), (2064, 309320), (2090, 305472), (2109, 302720), (2112, 302290), (2220, 287584), (2280, 280016), (2365, 269952), (2368, 269610), (2432, 262515), (2442, 261440), (2451, 260480), (2508, 254560), (2580, 247456), (2640, 241832), (2752, 231990), (2812, 227040), (2838, 224960), (2960, 215688), (3040, 210012), (3135, 203648), (3182, 200640), (3256, 196080), (3268, 195360), (3344, 190920), (3440, 185592), (3515, 181632), (3520, 181374), (3552, 179740), (3648, 175010), (3784, 168720), (4070, 156864), (4085, 156288), (4128, 154660), (4180, 152736), (4218, 151360), (4224, 151145), (4440, 143792), (4560, 140008), (4730, 134976), (4736, 134805), (4773, 133760), (4884, 130720), (4902, 130240), (5016, 127280), (5160, 123728), (5280, 120916), (5504, 115995), (5624, 113520), (5676, 112480), (5920, 107844), (6080, 105006), (6105, 104576), (6270, 101824), (6364, 100320), (6512, 98040), (6536, 97680), (6688, 95460), (6880, 92796), (7030, 90816), (7040, 90687), (7095, 89984), (7104, 89870), (7296, 87505), (7568, 84360), (7733, 82560), (7955, 80256), (8140, 78432), (8170, 78144), (8256, 77330), (8360, 76368), (8436, 75680), (8880, 71896), (8987, 71040), (9120, 70004), (9460, 67488), (9546, 66880), (9768, 65360), (9804, 65120), (10032, 63640), (10320, 61864), (10545, 60544), (10560, 60458), (11248, 56760), (11352, 56240), (11840, 53922), (12160, 52503), (12210, 52288), (12255, 52096), (12540, 50912), (12728, 50160), (13024, 49020), (13072, 48840), (13376, 47730), (13760, 46398), (14060, 45408), (14190, 44992), (14208, 44935), (15136, 42180), (15466, 41280), (15910, 40128), (16280, 39216), (16340, 39072), (16512, 38665), (16720, 38184), (16872, 37840), (17501, 36480), (17760, 35948), (17974, 35520), (18240, 35002), (18920, 33744), (19092, 33440), (19536, 32680), (19608, 32560), (20064, 31820), (20640, 30932), (21090, 30272), (21120, 30229), (22496, 28380), (22704, 28120), (23199, 27520), (23680, 26961), (23865, 26752), (24420, 26144), (24510, 26048), (25080, 25456)]