399276960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 1344252672

約数和(自身を除く): 944975712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 167, 170, 204, 240, 255, 272, 293, 334, 340, 408, 480, 501, 510, 544, 586, 668, 680, 816, 835, 879, 1002, 1020, 1172, 1336, 1360, 1465, 1632, 1670, 1758, 2004, 2040, 2344, 2505, 2672, 2720, 2839, 2930, 3340, 3516, 4008, 4080, 4395, 4688, 4981, 5010, 5344, 5678, 5860, 6680, 7032, 8016, 8160, 8517, 8790, 9376, 9962, 10020, 11356, 11720, 13360, 14064, 14195, 14943, 16032, 17034, 17580, 19924, 20040, 22712, 23440, 24905, 26720, 28128, 28390, 29886, 34068, 35160, 39848, 40080, 42585, 45424, 46880, 48931, 49810, 56780, 59772, 68136, 70320, 74715, 79696, 80160, 85170, 90848, 97862, 99620, 113560, 119544, 136272, 140640, 146793, 149430, 159392, 170340, 195724, 199240, 227120, 239088, 244655, 272544, 293586, 298860, 340680, 391448, 398480, 454240, 478176, 489310, 587172, 597720, 681360, 733965, 782896, 796960, 831827, 978620, 1174344, 1195440, 1362720, 1467930, 1565792, 1663654, 1957240, 2348688, 2390880, 2495481, 2935860, 3327308, 3914480, 4159135, 4697376, 4990962, 5871720, 6654616, 7828960, 8318270, 9981924, 11743440, 12477405, 13309232, 16636540, 19963848, 23486880, 24954810, 26618464, 33273080, 39927696, 49909620, 66546160, 79855392, 99819240, 133092320, 199638480, 399276960]

約数ペア:

[(1, 399276960), (2, 199638480), (3, 133092320), (4, 99819240), (5, 79855392), (6, 66546160), (8, 49909620), (10, 39927696), (12, 33273080), (15, 26618464), (16, 24954810), (17, 23486880), (20, 19963848), (24, 16636540), (30, 13309232), (32, 12477405), (34, 11743440), (40, 9981924), (48, 8318270), (51, 7828960), (60, 6654616), (68, 5871720), (80, 4990962), (85, 4697376), (96, 4159135), (102, 3914480), (120, 3327308), (136, 2935860), (160, 2495481), (167, 2390880), (170, 2348688), (204, 1957240), (240, 1663654), (255, 1565792), (272, 1467930), (293, 1362720), (334, 1195440), (340, 1174344), (408, 978620), (480, 831827), (501, 796960), (510, 782896), (544, 733965), (586, 681360), (668, 597720), (680, 587172), (816, 489310), (835, 478176), (879, 454240), (1002, 398480), (1020, 391448), (1172, 340680), (1336, 298860), (1360, 293586), (1465, 272544), (1632, 244655), (1670, 239088), (1758, 227120), (2004, 199240), (2040, 195724), (2344, 170340), (2505, 159392), (2672, 149430), (2720, 146793), (2839, 140640), (2930, 136272), (3340, 119544), (3516, 113560), (4008, 99620), (4080, 97862), (4395, 90848), (4688, 85170), (4981, 80160), (5010, 79696), (5344, 74715), (5678, 70320), (5860, 68136), (6680, 59772), (7032, 56780), (8016, 49810), (8160, 48931), (8517, 46880), (8790, 45424), (9376, 42585), (9962, 40080), (10020, 39848), (11356, 35160), (11720, 34068), (13360, 29886), (14064, 28390), (14195, 28128), (14943, 26720), (16032, 24905), (17034, 23440), (17580, 22712), (19924, 20040)]