399414960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 480

約数和(自身を含む): 1668226560

約数和(自身を除く): 1268811600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 97, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 168, 171, 172, 180, 190, 194, 210, 215, 228, 240, 252, 258, 266, 280, 285, 291, 301, 304, 315, 336, 342, 344, 360, 380, 387, 388, 399, 420, 430, 456, 485, 504, 516, 532, 560, 570, 582, 602, 630, 645, 665, 679, 684, 688, 720, 760, 774, 776, 798, 817, 840, 855, 860, 873, 903, 912, 970, 1008, 1032, 1064, 1140, 1164, 1197, 1204, 1260, 1290, 1330, 1358, 1368, 1455, 1505, 1520, 1548, 1552, 1596, 1634, 1680, 1710, 1720, 1746, 1806, 1843, 1935, 1940, 1995, 2037, 2064, 2128, 2280, 2328, 2394, 2408, 2451, 2520, 2580, 2660, 2709, 2716, 2736, 2910, 3010, 3096, 3192, 3268, 3395, 3420, 3440, 3492, 3612, 3686, 3870, 3880, 3990, 4074, 4085, 4171, 4365, 4515, 4560, 4656, 4788, 4816, 4902, 5040, 5160, 5320, 5418, 5432, 5529, 5719, 5820, 5985, 6020, 6111, 6192, 6384, 6536, 6790, 6840, 6984, 7224, 7353, 7372, 7740, 7760, 7980, 8148, 8170, 8342, 8730, 9030, 9215, 9576, 9804, 10185, 10320, 10640, 10836, 10864, 11058, 11438, 11640, 11970, 12040, 12222, 12255, 12513, 12901, 13072, 13545, 13580, 13680, 13968, 14448, 14706, 14744, 15480, 15960, 16296, 16340, 16587, 16684, 17157, 17460, 18060, 18430, 19152, 19608, 20370, 20855, 21672, 22116, 22876, 23280, 23940, 24080, 24444, 24510, 25026, 25802, 27090, 27160, 27645, 28595, 29197, 29412, 29488, 30555, 30960, 31920, 32592, 32680, 33174, 33368, 34314, 34920, 36120, 36765, 36860, 37539, 38703, 39216, 40740, 41710, 43344, 44232, 45752, 47880, 48888, 49020, 50052, 51471, 51604, 54180, 54320, 55290, 57190, 58394, 58824, 61110, 62565, 64505, 65360, 66348, 66736, 68628, 69840, 72240, 73530, 73720, 75078, 77406, 79249, 81480, 82935, 83420, 85785, 87591, 88464, 91504, 95760, 97776, 98040, 100104, 102942, 103208, 108360, 110580, 114380, 116109, 116788, 117648, 122220, 125130, 129010, 132696, 137256, 145985, 147060, 147440, 150156, 154812, 158498, 162960, 165870, 166840, 171570, 175182, 187695, 193515, 196080, 200208, 205884, 206416, 216720, 221160, 228760, 232218, 233576, 237747, 244440, 250260, 257355, 258020, 262773, 265392, 274512, 291970, 294120, 300312, 309624, 316996, 331740, 333680, 343140, 350364, 375390, 387030, 396245, 411768, 437955, 442320, 457520, 464436, 467152, 475494, 488880, 500520, 514710, 516040, 525546, 554743, 580545, 583940, 588240, 600624, 619248, 633992, 663480, 686280, 700728, 713241, 750780, 774060, 792490, 823536, 875910, 928872, 950988, 1001040, 1029420, 1032080, 1051092, 1109486, 1161090, 1167880, 1188735, 1267984, 1313865, 1326960, 1372560, 1401456, 1426482, 1501560, 1548120, 1584980, 1664229, 1751820, 1857744, 1901976, 2058840, 2102184, 2218972, 2322180, 2335760, 2377470, 2627730, 2773715, 2852964, 3003120, 3096240, 3169960, 3328458, 3503640, 3566205, 3803952, 4117680, 4204368, 4437944, 4644360, 4754940, 4992687, 5255460, 5547430, 5705928, 6339920, 6656916, 7007280, 7132410, 8321145, 8875888, 9288720, 9509880, 9985374, 10510920, 11094860, 11411856, 13313832, 14264820, 16642290, 19019760, 19970748, 21021840, 22189720, 24963435, 26627664, 28529640, 33284580, 39941496, 44379440, 49926870, 57059280, 66569160, 79882992, 99853740, 133138320, 199707480, 399414960]

約数ペア:

[(1, 399414960), (2, 199707480), (3, 133138320), (4, 99853740), (5, 79882992), (6, 66569160), (7, 57059280), (8, 49926870), (9, 44379440), (10, 39941496), (12, 33284580), (14, 28529640), (15, 26627664), (16, 24963435), (18, 22189720), (19, 21021840), (20, 19970748), (21, 19019760), (24, 16642290), (28, 14264820), (30, 13313832), (35, 11411856), (36, 11094860), (38, 10510920), (40, 9985374), (42, 9509880), (43, 9288720), (45, 8875888), (48, 8321145), (56, 7132410), (57, 7007280), (60, 6656916), (63, 6339920), (70, 5705928), (72, 5547430), (76, 5255460), (80, 4992687), (84, 4754940), (86, 4644360), (90, 4437944), (95, 4204368), (97, 4117680), (105, 3803952), (112, 3566205), (114, 3503640), (120, 3328458), (126, 3169960), (129, 3096240), (133, 3003120), (140, 2852964), (144, 2773715), (152, 2627730), (168, 2377470), (171, 2335760), (172, 2322180), (180, 2218972), (190, 2102184), (194, 2058840), (210, 1901976), (215, 1857744), (228, 1751820), (240, 1664229), (252, 1584980), (258, 1548120), (266, 1501560), (280, 1426482), (285, 1401456), (291, 1372560), (301, 1326960), (304, 1313865), (315, 1267984), (336, 1188735), (342, 1167880), (344, 1161090), (360, 1109486), (380, 1051092), (387, 1032080), (388, 1029420), (399, 1001040), (420, 950988), (430, 928872), (456, 875910), (485, 823536), (504, 792490), (516, 774060), (532, 750780), (560, 713241), (570, 700728), (582, 686280), (602, 663480), (630, 633992), (645, 619248), (665, 600624), (679, 588240), (684, 583940), (688, 580545), (720, 554743), (760, 525546), (774, 516040), (776, 514710), (798, 500520), (817, 488880), (840, 475494), (855, 467152), (860, 464436), (873, 457520), (903, 442320), (912, 437955), (970, 411768), (1008, 396245), (1032, 387030), (1064, 375390), (1140, 350364), (1164, 343140), (1197, 333680), (1204, 331740), (1260, 316996), (1290, 309624), (1330, 300312), (1358, 294120), (1368, 291970), (1455, 274512), (1505, 265392), (1520, 262773), (1548, 258020), (1552, 257355), (1596, 250260), (1634, 244440), (1680, 237747), (1710, 233576), (1720, 232218), (1746, 228760), (1806, 221160), (1843, 216720), (1935, 206416), (1940, 205884), (1995, 200208), (2037, 196080), (2064, 193515), (2128, 187695), (2280, 175182), (2328, 171570), (2394, 166840), (2408, 165870), (2451, 162960), (2520, 158498), (2580, 154812), (2660, 150156), (2709, 147440), (2716, 147060), (2736, 145985), (2910, 137256), (3010, 132696), (3096, 129010), (3192, 125130), (3268, 122220), (3395, 117648), (3420, 116788), (3440, 116109), (3492, 114380), (3612, 110580), (3686, 108360), (3870, 103208), (3880, 102942), (3990, 100104), (4074, 98040), (4085, 97776), (4171, 95760), (4365, 91504), (4515, 88464), (4560, 87591), (4656, 85785), (4788, 83420), (4816, 82935), (4902, 81480), (5040, 79249), (5160, 77406), (5320, 75078), (5418, 73720), (5432, 73530), (5529, 72240), (5719, 69840), (5820, 68628), (5985, 66736), (6020, 66348), (6111, 65360), (6192, 64505), (6384, 62565), (6536, 61110), (6790, 58824), (6840, 58394), (6984, 57190), (7224, 55290), (7353, 54320), (7372, 54180), (7740, 51604), (7760, 51471), (7980, 50052), (8148, 49020), (8170, 48888), (8342, 47880), (8730, 45752), (9030, 44232), (9215, 43344), (9576, 41710), (9804, 40740), (10185, 39216), (10320, 38703), (10640, 37539), (10836, 36860), (10864, 36765), (11058, 36120), (11438, 34920), (11640, 34314), (11970, 33368), (12040, 33174), (12222, 32680), (12255, 32592), (12513, 31920), (12901, 30960), (13072, 30555), (13545, 29488), (13580, 29412), (13680, 29197), (13968, 28595), (14448, 27645), (14706, 27160), (14744, 27090), (15480, 25802), (15960, 25026), (16296, 24510), (16340, 24444), (16587, 24080), (16684, 23940), (17157, 23280), (17460, 22876), (18060, 22116), (18430, 21672), (19152, 20855), (19608, 20370)]