639468600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 2130935040

約数和(自身を除く): 1491466440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 71, 75, 85, 100, 102, 120, 136, 142, 150, 170, 200, 204, 213, 255, 284, 300, 340, 355, 408, 425, 426, 510, 568, 600, 680, 710, 850, 852, 883, 1020, 1065, 1207, 1275, 1420, 1700, 1704, 1766, 1775, 2040, 2130, 2414, 2550, 2649, 2840, 3400, 3532, 3550, 3621, 4260, 4415, 4828, 5100, 5298, 5325, 6035, 7064, 7100, 7242, 8520, 8830, 9656, 10200, 10596, 10650, 12070, 13245, 14200, 14484, 15011, 17660, 18105, 21192, 21300, 22075, 24140, 26490, 28968, 30022, 30175, 35320, 36210, 42600, 44150, 45033, 48280, 52980, 60044, 60350, 62693, 66225, 72420, 75055, 88300, 90066, 90525, 105960, 120088, 120700, 125386, 132450, 144840, 150110, 176600, 180132, 181050, 188079, 225165, 241400, 250772, 264900, 300220, 313465, 360264, 362100, 375275, 376158, 450330, 501544, 529800, 600440, 626930, 724200, 750550, 752316, 900660, 940395, 1065781, 1125825, 1253860, 1501100, 1504632, 1567325, 1801320, 1880790, 2131562, 2251650, 2507720, 3002200, 3134650, 3197343, 3761580, 4263124, 4503300, 4701975, 5328905, 6269300, 6394686, 7523160, 8526248, 9006600, 9403950, 10657810, 12538600, 12789372, 15986715, 18807900, 21315620, 25578744, 26644525, 31973430, 37615800, 42631240, 53289050, 63946860, 79933575, 106578100, 127893720, 159867150, 213156200, 319734300, 639468600]

約数ペア:

[(1, 639468600), (2, 319734300), (3, 213156200), (4, 159867150), (5, 127893720), (6, 106578100), (8, 79933575), (10, 63946860), (12, 53289050), (15, 42631240), (17, 37615800), (20, 31973430), (24, 26644525), (25, 25578744), (30, 21315620), (34, 18807900), (40, 15986715), (50, 12789372), (51, 12538600), (60, 10657810), (68, 9403950), (71, 9006600), (75, 8526248), (85, 7523160), (100, 6394686), (102, 6269300), (120, 5328905), (136, 4701975), (142, 4503300), (150, 4263124), (170, 3761580), (200, 3197343), (204, 3134650), (213, 3002200), (255, 2507720), (284, 2251650), (300, 2131562), (340, 1880790), (355, 1801320), (408, 1567325), (425, 1504632), (426, 1501100), (510, 1253860), (568, 1125825), (600, 1065781), (680, 940395), (710, 900660), (850, 752316), (852, 750550), (883, 724200), (1020, 626930), (1065, 600440), (1207, 529800), (1275, 501544), (1420, 450330), (1700, 376158), (1704, 375275), (1766, 362100), (1775, 360264), (2040, 313465), (2130, 300220), (2414, 264900), (2550, 250772), (2649, 241400), (2840, 225165), (3400, 188079), (3532, 181050), (3550, 180132), (3621, 176600), (4260, 150110), (4415, 144840), (4828, 132450), (5100, 125386), (5298, 120700), (5325, 120088), (6035, 105960), (7064, 90525), (7100, 90066), (7242, 88300), (8520, 75055), (8830, 72420), (9656, 66225), (10200, 62693), (10596, 60350), (10650, 60044), (12070, 52980), (13245, 48280), (14200, 45033), (14484, 44150), (15011, 42600), (17660, 36210), (18105, 35320), (21192, 30175), (21300, 30022), (22075, 28968), (24140, 26490)]