320002560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 480

約数和(自身を含む): 1263936960

約数和(自身を除く): 943934400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 43, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 86, 90, 95, 96, 102, 114, 120, 128, 129, 136, 144, 152, 153, 160, 170, 171, 172, 180, 190, 192, 204, 215, 228, 240, 255, 256, 258, 272, 285, 288, 304, 306, 320, 323, 340, 342, 344, 360, 380, 384, 387, 408, 430, 456, 480, 510, 512, 516, 544, 570, 576, 608, 612, 640, 645, 646, 680, 684, 688, 720, 731, 760, 765, 768, 774, 816, 817, 855, 860, 912, 960, 969, 1020, 1032, 1088, 1140, 1152, 1216, 1224, 1280, 1290, 1292, 1360, 1368, 1376, 1440, 1462, 1520, 1530, 1536, 1548, 1615, 1632, 1634, 1710, 1720, 1824, 1920, 1935, 1938, 2040, 2064, 2176, 2193, 2280, 2304, 2432, 2448, 2451, 2560, 2580, 2584, 2720, 2736, 2752, 2880, 2907, 2924, 3040, 3060, 3096, 3230, 3264, 3268, 3420, 3440, 3648, 3655, 3840, 3870, 3876, 4080, 4085, 4128, 4352, 4386, 4560, 4608, 4845, 4864, 4896, 4902, 5160, 5168, 5440, 5472, 5504, 5760, 5814, 5848, 6080, 6120, 6192, 6460, 6528, 6536, 6579, 6840, 6880, 7296, 7310, 7353, 7680, 7740, 7752, 8160, 8170, 8256, 8704, 8772, 9120, 9690, 9728, 9792, 9804, 10320, 10336, 10880, 10944, 10965, 11008, 11520, 11628, 11696, 12160, 12240, 12255, 12384, 12920, 13056, 13072, 13158, 13680, 13760, 13889, 14535, 14592, 14620, 14706, 15480, 15504, 16320, 16340, 16512, 17544, 18240, 19380, 19584, 19608, 20640, 20672, 21760, 21888, 21930, 22016, 23040, 23256, 23392, 24320, 24480, 24510, 24768, 25840, 26112, 26144, 26316, 27360, 27520, 27778, 29070, 29184, 29240, 29412, 30960, 31008, 32640, 32680, 32895, 33024, 35088, 36480, 36765, 38760, 39168, 39216, 41280, 41344, 41667, 43520, 43776, 43860, 46512, 46784, 48640, 48960, 49020, 49536, 51680, 52288, 52632, 54720, 55040, 55556, 58140, 58480, 58824, 61920, 62016, 65280, 65360, 65790, 66048, 69445, 70176, 72960, 73530, 77520, 78336, 78432, 82560, 82688, 83334, 87552, 87720, 93024, 93568, 97920, 98040, 99072, 103360, 104576, 105264, 109440, 110080, 111112, 116280, 116960, 117648, 123840, 124032, 125001, 130560, 130720, 131580, 138890, 140352, 145920, 147060, 155040, 156864, 165120, 165376, 166668, 175440, 186048, 187136, 195840, 196080, 198144, 206720, 208335, 209152, 210528, 218880, 222224, 232560, 233920, 235296, 247680, 248064, 250002, 261440, 263160, 277780, 280704, 294120, 310080, 313728, 330240, 333336, 350880, 372096, 374272, 391680, 392160, 413440, 416670, 418304, 421056, 437760, 444448, 465120, 467840, 470592, 495360, 496128, 500004, 522880, 526320, 555560, 561408, 588240, 620160, 625005, 627456, 666672, 701760, 744192, 784320, 826880, 833340, 842112, 888896, 930240, 935680, 941184, 990720, 1000008, 1045760, 1052640, 1111120, 1122816, 1176480, 1240320, 1250010, 1254912, 1333344, 1403520, 1488384, 1568640, 1666680, 1684224, 1777792, 1860480, 1871360, 1882368, 2000016, 2091520, 2105280, 2222240, 2352960, 2480640, 2500020, 2666688, 2807040, 3137280, 3333360, 3368448, 3555584, 3720960, 3764736, 4000032, 4210560, 4444480, 4705920, 5000040, 5333376, 5614080, 6274560, 6666720, 7111168, 7441920, 8000064, 8421120, 8888960, 9411840, 10000080, 10666752, 13333440, 16000128, 16842240, 17777920, 18823680, 20000160, 21333504, 26666880, 32000256, 35555840, 40000320, 53333760, 64000512, 80000640, 106667520, 160001280, 320002560]

約数ペア:

[(1, 320002560), (2, 160001280), (3, 106667520), (4, 80000640), (5, 64000512), (6, 53333760), (8, 40000320), (9, 35555840), (10, 32000256), (12, 26666880), (15, 21333504), (16, 20000160), (17, 18823680), (18, 17777920), (19, 16842240), (20, 16000128), (24, 13333440), (30, 10666752), (32, 10000080), (34, 9411840), (36, 8888960), (38, 8421120), (40, 8000064), (43, 7441920), (45, 7111168), (48, 6666720), (51, 6274560), (57, 5614080), (60, 5333376), (64, 5000040), (68, 4705920), (72, 4444480), (76, 4210560), (80, 4000032), (85, 3764736), (86, 3720960), (90, 3555584), (95, 3368448), (96, 3333360), (102, 3137280), (114, 2807040), (120, 2666688), (128, 2500020), (129, 2480640), (136, 2352960), (144, 2222240), (152, 2105280), (153, 2091520), (160, 2000016), (170, 1882368), (171, 1871360), (172, 1860480), (180, 1777792), (190, 1684224), (192, 1666680), (204, 1568640), (215, 1488384), (228, 1403520), (240, 1333344), (255, 1254912), (256, 1250010), (258, 1240320), (272, 1176480), (285, 1122816), (288, 1111120), (304, 1052640), (306, 1045760), (320, 1000008), (323, 990720), (340, 941184), (342, 935680), (344, 930240), (360, 888896), (380, 842112), (384, 833340), (387, 826880), (408, 784320), (430, 744192), (456, 701760), (480, 666672), (510, 627456), (512, 625005), (516, 620160), (544, 588240), (570, 561408), (576, 555560), (608, 526320), (612, 522880), (640, 500004), (645, 496128), (646, 495360), (680, 470592), (684, 467840), (688, 465120), (720, 444448), (731, 437760), (760, 421056), (765, 418304), (768, 416670), (774, 413440), (816, 392160), (817, 391680), (855, 374272), (860, 372096), (912, 350880), (960, 333336), (969, 330240), (1020, 313728), (1032, 310080), (1088, 294120), (1140, 280704), (1152, 277780), (1216, 263160), (1224, 261440), (1280, 250002), (1290, 248064), (1292, 247680), (1360, 235296), (1368, 233920), (1376, 232560), (1440, 222224), (1462, 218880), (1520, 210528), (1530, 209152), (1536, 208335), (1548, 206720), (1615, 198144), (1632, 196080), (1634, 195840), (1710, 187136), (1720, 186048), (1824, 175440), (1920, 166668), (1935, 165376), (1938, 165120), (2040, 156864), (2064, 155040), (2176, 147060), (2193, 145920), (2280, 140352), (2304, 138890), (2432, 131580), (2448, 130720), (2451, 130560), (2560, 125001), (2580, 124032), (2584, 123840), (2720, 117648), (2736, 116960), (2752, 116280), (2880, 111112), (2907, 110080), (2924, 109440), (3040, 105264), (3060, 104576), (3096, 103360), (3230, 99072), (3264, 98040), (3268, 97920), (3420, 93568), (3440, 93024), (3648, 87720), (3655, 87552), (3840, 83334), (3870, 82688), (3876, 82560), (4080, 78432), (4085, 78336), (4128, 77520), (4352, 73530), (4386, 72960), (4560, 70176), (4608, 69445), (4845, 66048), (4864, 65790), (4896, 65360), (4902, 65280), (5160, 62016), (5168, 61920), (5440, 58824), (5472, 58480), (5504, 58140), (5760, 55556), (5814, 55040), (5848, 54720), (6080, 52632), (6120, 52288), (6192, 51680), (6460, 49536), (6528, 49020), (6536, 48960), (6579, 48640), (6840, 46784), (6880, 46512), (7296, 43860), (7310, 43776), (7353, 43520), (7680, 41667), (7740, 41344), (7752, 41280), (8160, 39216), (8170, 39168), (8256, 38760), (8704, 36765), (8772, 36480), (9120, 35088), (9690, 33024), (9728, 32895), (9792, 32680), (9804, 32640), (10320, 31008), (10336, 30960), (10880, 29412), (10944, 29240), (10965, 29184), (11008, 29070), (11520, 27778), (11628, 27520), (11696, 27360), (12160, 26316), (12240, 26144), (12255, 26112), (12384, 25840), (12920, 24768), (13056, 24510), (13072, 24480), (13158, 24320), (13680, 23392), (13760, 23256), (13889, 23040), (14535, 22016), (14592, 21930), (14620, 21888), (14706, 21760), (15480, 20672), (15504, 20640), (16320, 19608), (16340, 19584), (16512, 19380), (17544, 18240)]