306585680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 745130880

約数和(自身を除く): 438545200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 1030, 1160, 1283, 1648, 2060, 2320, 2566, 2987, 4120, 5132, 5974, 6415, 8240, 10264, 11948, 12830, 14935, 20528, 23896, 25660, 29870, 37207, 47792, 51320, 59740, 74414, 102640, 119480, 132149, 148828, 186035, 238960, 264298, 297656, 372070, 528596, 595312, 660745, 744140, 1057192, 1321490, 1488280, 2114384, 2642980, 2976560, 3832321, 5285960, 7664642, 10571920, 15329284, 19161605, 30658568, 38323210, 61317136, 76646420, 153292840, 306585680]

約数ペア:

[(1, 306585680), (2, 153292840), (4, 76646420), (5, 61317136), (8, 38323210), (10, 30658568), (16, 19161605), (20, 15329284), (29, 10571920), (40, 7664642), (58, 5285960), (80, 3832321), (103, 2976560), (116, 2642980), (145, 2114384), (206, 1488280), (232, 1321490), (290, 1057192), (412, 744140), (464, 660745), (515, 595312), (580, 528596), (824, 372070), (1030, 297656), (1160, 264298), (1283, 238960), (1648, 186035), (2060, 148828), (2320, 132149), (2566, 119480), (2987, 102640), (4120, 74414), (5132, 59740), (5974, 51320), (6415, 47792), (8240, 37207), (10264, 29870), (11948, 25660), (12830, 23896), (14935, 20528)]