306302320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 742309632

約数和(自身を除く): 436007312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 1093, 1130, 1240, 1808, 2186, 2260, 2480, 3503, 4372, 4520, 5465, 7006, 8744, 9040, 10930, 14012, 17488, 17515, 21860, 28024, 33883, 35030, 43720, 56048, 67766, 70060, 87440, 123509, 135532, 140120, 169415, 247018, 271064, 280240, 338830, 494036, 542128, 617545, 677660, 988072, 1235090, 1355320, 1976144, 2470180, 2710640, 3828779, 4940360, 7657558, 9880720, 15315116, 19143895, 30630232, 38287790, 61260464, 76575580, 153151160, 306302320]

約数ペア:

[(1, 306302320), (2, 153151160), (4, 76575580), (5, 61260464), (8, 38287790), (10, 30630232), (16, 19143895), (20, 15315116), (31, 9880720), (40, 7657558), (62, 4940360), (80, 3828779), (113, 2710640), (124, 2470180), (155, 1976144), (226, 1355320), (248, 1235090), (310, 988072), (452, 677660), (496, 617545), (565, 542128), (620, 494036), (904, 338830), (1093, 280240), (1130, 271064), (1240, 247018), (1808, 169415), (2186, 140120), (2260, 135532), (2480, 123509), (3503, 87440), (4372, 70060), (4520, 67766), (5465, 56048), (7006, 43720), (8744, 35030), (9040, 33883), (10930, 28024), (14012, 21860), (17488, 17515)]