978016560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 3133555392

約数和(自身を除く): 2155538832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 241, 296, 370, 444, 457, 482, 555, 592, 723, 740, 888, 914, 964, 1110, 1205, 1371, 1446, 1480, 1776, 1828, 1928, 2220, 2285, 2410, 2742, 2892, 2960, 3615, 3656, 3856, 4440, 4570, 4820, 5484, 5784, 6855, 7230, 7312, 8880, 8917, 9140, 9640, 10968, 11568, 13710, 14460, 16909, 17834, 18280, 19280, 21936, 26751, 27420, 28920, 33818, 35668, 36560, 44585, 50727, 53502, 54840, 57840, 67636, 71336, 84545, 89170, 101454, 107004, 109680, 110137, 133755, 135272, 142672, 169090, 178340, 202908, 214008, 220274, 253635, 267510, 270544, 330411, 338180, 356680, 405816, 428016, 440548, 507270, 535020, 550685, 660822, 676360, 713360, 811632, 881096, 1014540, 1070040, 1101370, 1321644, 1352720, 1652055, 1762192, 2029080, 2140080, 2202740, 2643288, 3304110, 4058160, 4075069, 4405480, 5286576, 6608220, 8150138, 8810960, 12225207, 13216440, 16300276, 20375345, 24450414, 26432880, 32600552, 40750690, 48900828, 61126035, 65201104, 81501380, 97801656, 122252070, 163002760, 195603312, 244504140, 326005520, 489008280, 978016560]

約数ペア:

[(1, 978016560), (2, 489008280), (3, 326005520), (4, 244504140), (5, 195603312), (6, 163002760), (8, 122252070), (10, 97801656), (12, 81501380), (15, 65201104), (16, 61126035), (20, 48900828), (24, 40750690), (30, 32600552), (37, 26432880), (40, 24450414), (48, 20375345), (60, 16300276), (74, 13216440), (80, 12225207), (111, 8810960), (120, 8150138), (148, 6608220), (185, 5286576), (222, 4405480), (240, 4075069), (241, 4058160), (296, 3304110), (370, 2643288), (444, 2202740), (457, 2140080), (482, 2029080), (555, 1762192), (592, 1652055), (723, 1352720), (740, 1321644), (888, 1101370), (914, 1070040), (964, 1014540), (1110, 881096), (1205, 811632), (1371, 713360), (1446, 676360), (1480, 660822), (1776, 550685), (1828, 535020), (1928, 507270), (2220, 440548), (2285, 428016), (2410, 405816), (2742, 356680), (2892, 338180), (2960, 330411), (3615, 270544), (3656, 267510), (3856, 253635), (4440, 220274), (4570, 214008), (4820, 202908), (5484, 178340), (5784, 169090), (6855, 142672), (7230, 135272), (7312, 133755), (8880, 110137), (8917, 109680), (9140, 107004), (9640, 101454), (10968, 89170), (11568, 84545), (13710, 71336), (14460, 67636), (16909, 57840), (17834, 54840), (18280, 53502), (19280, 50727), (21936, 44585), (26751, 36560), (27420, 35668), (28920, 33818)]