325985640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 1000771200

約数和(自身を除く): 674785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 131, 178, 233, 262, 267, 356, 393, 445, 466, 524, 534, 655, 699, 712, 786, 890, 932, 1048, 1068, 1165, 1310, 1335, 1398, 1572, 1780, 1864, 1965, 2136, 2330, 2620, 2670, 2796, 3144, 3495, 3560, 3930, 4660, 5240, 5340, 5592, 6990, 7860, 9320, 10680, 11659, 13980, 15720, 20737, 23318, 27960, 30523, 34977, 41474, 46636, 58295, 61046, 62211, 69954, 82948, 91569, 93272, 103685, 116590, 122092, 124422, 139908, 152615, 165896, 174885, 183138, 207370, 233180, 244184, 248844, 279816, 305230, 311055, 349770, 366276, 414740, 457845, 466360, 497688, 610460, 622110, 699540, 732552, 829480, 915690, 1220920, 1244220, 1399080, 1831380, 2488440, 2716547, 3662760, 5433094, 8149641, 10866188, 13582735, 16299282, 21732376, 27165470, 32598564, 40748205, 54330940, 65197128, 81496410, 108661880, 162992820, 325985640]

約数ペア:

[(1, 325985640), (2, 162992820), (3, 108661880), (4, 81496410), (5, 65197128), (6, 54330940), (8, 40748205), (10, 32598564), (12, 27165470), (15, 21732376), (20, 16299282), (24, 13582735), (30, 10866188), (40, 8149641), (60, 5433094), (89, 3662760), (120, 2716547), (131, 2488440), (178, 1831380), (233, 1399080), (262, 1244220), (267, 1220920), (356, 915690), (393, 829480), (445, 732552), (466, 699540), (524, 622110), (534, 610460), (655, 497688), (699, 466360), (712, 457845), (786, 414740), (890, 366276), (932, 349770), (1048, 311055), (1068, 305230), (1165, 279816), (1310, 248844), (1335, 244184), (1398, 233180), (1572, 207370), (1780, 183138), (1864, 174885), (1965, 165896), (2136, 152615), (2330, 139908), (2620, 124422), (2670, 122092), (2796, 116590), (3144, 103685), (3495, 93272), (3560, 91569), (3930, 82948), (4660, 69954), (5240, 62211), (5340, 61046), (5592, 58295), (6990, 46636), (7860, 41474), (9320, 34977), (10680, 30523), (11659, 27960), (13980, 23318), (15720, 20737)]