321073320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19402

約数の個数: 64

約数和(自身を含む): 970200000

約数和(自身を除く): 649126680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 19249, 38498, 57747, 76996, 96245, 115494, 153992, 192490, 230988, 288735, 384980, 461976, 577470, 769960, 1154940, 2309880, 2675611, 5351222, 8026833, 10702444, 13378055, 16053666, 21404888, 26756110, 32107332, 40134165, 53512220, 64214664, 80268330, 107024440, 160536660, 321073320]

約数ペア:

[(1, 321073320), (2, 160536660), (3, 107024440), (4, 80268330), (5, 64214664), (6, 53512220), (8, 40134165), (10, 32107332), (12, 26756110), (15, 21404888), (20, 16053666), (24, 13378055), (30, 10702444), (40, 8026833), (60, 5351222), (120, 2675611), (139, 2309880), (278, 1154940), (417, 769960), (556, 577470), (695, 461976), (834, 384980), (1112, 288735), (1390, 230988), (1668, 192490), (2085, 153992), (2780, 115494), (3336, 96245), (4170, 76996), (5560, 57747), (8340, 38498), (16680, 19249)]