325120560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 1054218240

約数和(自身を除く): 729097680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 491, 496, 534, 620, 712, 744, 890, 930, 982, 1068, 1240, 1335, 1424, 1473, 1488, 1780, 1860, 1964, 2136, 2455, 2480, 2670, 2759, 2946, 3560, 3720, 3928, 4272, 4910, 5340, 5518, 5892, 7120, 7365, 7440, 7856, 8277, 9820, 10680, 11036, 11784, 13795, 14730, 15221, 16554, 19640, 21360, 22072, 23568, 27590, 29460, 30442, 33108, 39280, 41385, 43699, 44144, 45663, 55180, 58920, 60884, 66216, 76105, 82770, 87398, 91326, 110360, 117840, 121768, 131097, 132432, 152210, 165540, 174796, 182652, 218495, 220720, 228315, 243536, 262194, 304420, 331080, 349592, 365304, 436990, 456630, 524388, 608840, 655485, 662160, 699184, 730608, 873980, 913260, 1048776, 1217680, 1310970, 1354669, 1747960, 1826520, 2097552, 2621940, 2709338, 3495920, 3653040, 4064007, 5243880, 5418676, 6773345, 8128014, 10487760, 10837352, 13546690, 16256028, 20320035, 21674704, 27093380, 32512056, 40640070, 54186760, 65024112, 81280140, 108373520, 162560280, 325120560]

約数ペア:

[(1, 325120560), (2, 162560280), (3, 108373520), (4, 81280140), (5, 65024112), (6, 54186760), (8, 40640070), (10, 32512056), (12, 27093380), (15, 21674704), (16, 20320035), (20, 16256028), (24, 13546690), (30, 10837352), (31, 10487760), (40, 8128014), (48, 6773345), (60, 5418676), (62, 5243880), (80, 4064007), (89, 3653040), (93, 3495920), (120, 2709338), (124, 2621940), (155, 2097552), (178, 1826520), (186, 1747960), (240, 1354669), (248, 1310970), (267, 1217680), (310, 1048776), (356, 913260), (372, 873980), (445, 730608), (465, 699184), (491, 662160), (496, 655485), (534, 608840), (620, 524388), (712, 456630), (744, 436990), (890, 365304), (930, 349592), (982, 331080), (1068, 304420), (1240, 262194), (1335, 243536), (1424, 228315), (1473, 220720), (1488, 218495), (1780, 182652), (1860, 174796), (1964, 165540), (2136, 152210), (2455, 132432), (2480, 131097), (2670, 121768), (2759, 117840), (2946, 110360), (3560, 91326), (3720, 87398), (3928, 82770), (4272, 76105), (4910, 66216), (5340, 60884), (5518, 58920), (5892, 55180), (7120, 45663), (7365, 44144), (7440, 43699), (7856, 41385), (8277, 39280), (9820, 33108), (10680, 30442), (11036, 29460), (11784, 27590), (13795, 23568), (14730, 22072), (15221, 21360), (16554, 19640)]