259328640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4410

約数の個数: 128

約数和(自身を含む): 853470720

約数和(自身を除く): 594142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4357, 4960, 5952, 7440, 8714, 9920, 11904, 13071, 14880, 17428, 19840, 21785, 26142, 29760, 34856, 43570, 52284, 59520, 65355, 69712, 87140, 104568, 130710, 135067, 139424, 174280, 209136, 261420, 270134, 278848, 348560, 405201, 418272, 522840, 540268, 557696, 675335, 697120, 810402, 836544, 1045680, 1080536, 1350670, 1394240, 1620804, 1673088, 2026005, 2091360, 2161072, 2701340, 2788480, 3241608, 4052010, 4182720, 4322144, 5402680, 6483216, 8104020, 8365440, 8644288, 10805360, 12966432, 16208040, 17288576, 21610720, 25932864, 32416080, 43221440, 51865728, 64832160, 86442880, 129664320, 259328640]

約数ペア:

[(1, 259328640), (2, 129664320), (3, 86442880), (4, 64832160), (5, 51865728), (6, 43221440), (8, 32416080), (10, 25932864), (12, 21610720), (15, 17288576), (16, 16208040), (20, 12966432), (24, 10805360), (30, 8644288), (31, 8365440), (32, 8104020), (40, 6483216), (48, 5402680), (60, 4322144), (62, 4182720), (64, 4052010), (80, 3241608), (93, 2788480), (96, 2701340), (120, 2161072), (124, 2091360), (128, 2026005), (155, 1673088), (160, 1620804), (186, 1394240), (192, 1350670), (240, 1080536), (248, 1045680), (310, 836544), (320, 810402), (372, 697120), (384, 675335), (465, 557696), (480, 540268), (496, 522840), (620, 418272), (640, 405201), (744, 348560), (930, 278848), (960, 270134), (992, 261420), (1240, 209136), (1488, 174280), (1860, 139424), (1920, 135067), (1984, 130710), (2480, 104568), (2976, 87140), (3720, 69712), (3968, 65355), (4357, 59520), (4960, 52284), (5952, 43570), (7440, 34856), (8714, 29760), (9920, 26142), (11904, 21785), (13071, 19840), (14880, 17428)]