139993320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2999}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 421200000

約数和(自身を除く): 281206680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 2999, 3112, 3890, 4668, 5835, 5998, 7780, 8997, 9336, 11670, 11996, 14995, 15560, 17994, 23340, 23992, 29990, 35988, 44985, 46680, 59980, 71976, 89970, 119960, 179940, 359880, 1166611, 2333222, 3499833, 4666444, 5833055, 6999666, 9332888, 11666110, 13999332, 17499165, 23332220, 27998664, 34998330, 46664440, 69996660, 139993320]

約数ペア:

[(1, 139993320), (2, 69996660), (3, 46664440), (4, 34998330), (5, 27998664), (6, 23332220), (8, 17499165), (10, 13999332), (12, 11666110), (15, 9332888), (20, 6999666), (24, 5833055), (30, 4666444), (40, 3499833), (60, 2333222), (120, 1166611), (389, 359880), (778, 179940), (1167, 119960), (1556, 89970), (1945, 71976), (2334, 59980), (2999, 46680), (3112, 44985), (3890, 35988), (4668, 29990), (5835, 23992), (5998, 23340), (7780, 17994), (8997, 15560), (9336, 14995), (11670, 11996)]