397003920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 1333039680

約数和(自身を除く): 936035760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 59, 60, 69, 80, 92, 106, 115, 118, 120, 138, 159, 177, 184, 212, 230, 236, 240, 265, 276, 295, 318, 345, 354, 368, 424, 460, 472, 529, 530, 552, 590, 636, 690, 708, 795, 848, 885, 920, 944, 1058, 1060, 1104, 1180, 1219, 1272, 1357, 1380, 1416, 1587, 1590, 1770, 1840, 2116, 2120, 2360, 2438, 2544, 2645, 2714, 2760, 2832, 3127, 3174, 3180, 3540, 3657, 4071, 4232, 4240, 4720, 4876, 5290, 5428, 5520, 6095, 6254, 6348, 6360, 6785, 7080, 7314, 7935, 8142, 8464, 9381, 9752, 10580, 10856, 12190, 12508, 12696, 12720, 13570, 14160, 14628, 15635, 15870, 16284, 18285, 18762, 19504, 20355, 21160, 21712, 24380, 25016, 25392, 27140, 28037, 29256, 31211, 31270, 31740, 32568, 36570, 37524, 40710, 42320, 46905, 48760, 50032, 54280, 56074, 58512, 62422, 62540, 63480, 65136, 71921, 73140, 75048, 81420, 84111, 93633, 93810, 97520, 108560, 112148, 124844, 125080, 126960, 140185, 143842, 146280, 150096, 156055, 162840, 168222, 187266, 187620, 215763, 224296, 249688, 250160, 280370, 287684, 292560, 312110, 325680, 336444, 359605, 374532, 375240, 420555, 431526, 448592, 468165, 499376, 560740, 575368, 624220, 672888, 719210, 749064, 750480, 841110, 863052, 936330, 1078815, 1121480, 1150736, 1248440, 1345776, 1438420, 1498128, 1654183, 1682220, 1726104, 1872660, 2157630, 2242960, 2496880, 2876840, 3308366, 3364440, 3452208, 3745320, 4315260, 4962549, 5753680, 6616732, 6728880, 7490640, 8270915, 8630520, 9925098, 13233464, 16541830, 17261040, 19850196, 24812745, 26466928, 33083660, 39700392, 49625490, 66167320, 79400784, 99250980, 132334640, 198501960, 397003920]

約数ペア:

[(1, 397003920), (2, 198501960), (3, 132334640), (4, 99250980), (5, 79400784), (6, 66167320), (8, 49625490), (10, 39700392), (12, 33083660), (15, 26466928), (16, 24812745), (20, 19850196), (23, 17261040), (24, 16541830), (30, 13233464), (40, 9925098), (46, 8630520), (48, 8270915), (53, 7490640), (59, 6728880), (60, 6616732), (69, 5753680), (80, 4962549), (92, 4315260), (106, 3745320), (115, 3452208), (118, 3364440), (120, 3308366), (138, 2876840), (159, 2496880), (177, 2242960), (184, 2157630), (212, 1872660), (230, 1726104), (236, 1682220), (240, 1654183), (265, 1498128), (276, 1438420), (295, 1345776), (318, 1248440), (345, 1150736), (354, 1121480), (368, 1078815), (424, 936330), (460, 863052), (472, 841110), (529, 750480), (530, 749064), (552, 719210), (590, 672888), (636, 624220), (690, 575368), (708, 560740), (795, 499376), (848, 468165), (885, 448592), (920, 431526), (944, 420555), (1058, 375240), (1060, 374532), (1104, 359605), (1180, 336444), (1219, 325680), (1272, 312110), (1357, 292560), (1380, 287684), (1416, 280370), (1587, 250160), (1590, 249688), (1770, 224296), (1840, 215763), (2116, 187620), (2120, 187266), (2360, 168222), (2438, 162840), (2544, 156055), (2645, 150096), (2714, 146280), (2760, 143842), (2832, 140185), (3127, 126960), (3174, 125080), (3180, 124844), (3540, 112148), (3657, 108560), (4071, 97520), (4232, 93810), (4240, 93633), (4720, 84111), (4876, 81420), (5290, 75048), (5428, 73140), (5520, 71921), (6095, 65136), (6254, 63480), (6348, 62540), (6360, 62422), (6785, 58512), (7080, 56074), (7314, 54280), (7935, 50032), (8142, 48760), (8464, 46905), (9381, 42320), (9752, 40710), (10580, 37524), (10856, 36570), (12190, 32568), (12508, 31740), (12696, 31270), (12720, 31211), (13570, 29256), (14160, 28037), (14628, 27140), (15635, 25392), (15870, 25016), (16284, 24380), (18285, 21712), (18762, 21160), (19504, 20355)]