258580560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1205

約数の個数: 160

約数和(自身を含む): 923155200

約数和(自身を除く): 664574640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 840, 894, 1033, 1043, 1192, 1490, 1680, 1788, 2066, 2086, 2235, 2384, 2980, 3099, 3129, 3576, 4132, 4172, 4470, 5165, 5215, 5960, 6198, 6258, 7152, 7231, 8264, 8344, 8940, 10330, 10430, 11920, 12396, 12516, 14462, 15495, 15645, 16528, 16688, 17880, 20660, 20860, 21693, 24792, 25032, 28924, 30990, 31290, 35760, 36155, 41320, 41720, 43386, 49584, 50064, 57848, 61980, 62580, 72310, 82640, 83440, 86772, 108465, 115696, 123960, 125160, 144620, 153917, 173544, 216930, 247920, 250320, 289240, 307834, 347088, 433860, 461751, 578480, 615668, 769585, 867720, 923502, 1077419, 1231336, 1539170, 1735440, 1847004, 2154838, 2308755, 2462672, 3078340, 3232257, 3694008, 4309676, 4617510, 5387095, 6156680, 6464514, 7388016, 8619352, 9235020, 10774190, 12313360, 12929028, 16161285, 17238704, 18470040, 21548380, 25858056, 32322570, 36940080, 43096760, 51716112, 64645140, 86193520, 129290280, 258580560]

約数ペア:

[(1, 258580560), (2, 129290280), (3, 86193520), (4, 64645140), (5, 51716112), (6, 43096760), (7, 36940080), (8, 32322570), (10, 25858056), (12, 21548380), (14, 18470040), (15, 17238704), (16, 16161285), (20, 12929028), (21, 12313360), (24, 10774190), (28, 9235020), (30, 8619352), (35, 7388016), (40, 6464514), (42, 6156680), (48, 5387095), (56, 4617510), (60, 4309676), (70, 3694008), (80, 3232257), (84, 3078340), (105, 2462672), (112, 2308755), (120, 2154838), (140, 1847004), (149, 1735440), (168, 1539170), (210, 1231336), (240, 1077419), (280, 923502), (298, 867720), (336, 769585), (420, 615668), (447, 578480), (560, 461751), (596, 433860), (745, 347088), (840, 307834), (894, 289240), (1033, 250320), (1043, 247920), (1192, 216930), (1490, 173544), (1680, 153917), (1788, 144620), (2066, 125160), (2086, 123960), (2235, 115696), (2384, 108465), (2980, 86772), (3099, 83440), (3129, 82640), (3576, 72310), (4132, 62580), (4172, 61980), (4470, 57848), (5165, 50064), (5215, 49584), (5960, 43386), (6198, 41720), (6258, 41320), (7152, 36155), (7231, 35760), (8264, 31290), (8344, 30990), (8940, 28924), (10330, 25032), (10430, 24792), (11920, 21693), (12396, 20860), (12516, 20660), (14462, 17880), (15495, 16688), (15645, 16528)]