328890900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 1032920000

約数和(自身を除く): 704029100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 499, 507, 650, 676, 780, 845, 975, 998, 1014, 1300, 1497, 1690, 1950, 1996, 2028, 2197, 2495, 2535, 2994, 3380, 3900, 4225, 4394, 4990, 5070, 5988, 6487, 6591, 7485, 8450, 8788, 9980, 10140, 10985, 12475, 12675, 12974, 13182, 14970, 16900, 19461, 21970, 24950, 25350, 25948, 26364, 29940, 32435, 32955, 37425, 38922, 43940, 49900, 50700, 54925, 64870, 65910, 74850, 77844, 84331, 97305, 109850, 129740, 131820, 149700, 162175, 164775, 168662, 194610, 219700, 252993, 324350, 329550, 337324, 389220, 421655, 486525, 505986, 648700, 659100, 843310, 973050, 1011972, 1096303, 1264965, 1686620, 1946100, 2108275, 2192606, 2529930, 3288909, 4216550, 4385212, 5059860, 5481515, 6324825, 6577818, 8433100, 10963030, 12649650, 13155636, 16444545, 21926060, 25299300, 27407575, 32889090, 54815150, 65778180, 82222725, 109630300, 164445450, 328890900]

約数ペア:

[(1, 328890900), (2, 164445450), (3, 109630300), (4, 82222725), (5, 65778180), (6, 54815150), (10, 32889090), (12, 27407575), (13, 25299300), (15, 21926060), (20, 16444545), (25, 13155636), (26, 12649650), (30, 10963030), (39, 8433100), (50, 6577818), (52, 6324825), (60, 5481515), (65, 5059860), (75, 4385212), (78, 4216550), (100, 3288909), (130, 2529930), (150, 2192606), (156, 2108275), (169, 1946100), (195, 1686620), (260, 1264965), (300, 1096303), (325, 1011972), (338, 973050), (390, 843310), (499, 659100), (507, 648700), (650, 505986), (676, 486525), (780, 421655), (845, 389220), (975, 337324), (998, 329550), (1014, 324350), (1300, 252993), (1497, 219700), (1690, 194610), (1950, 168662), (1996, 164775), (2028, 162175), (2197, 149700), (2495, 131820), (2535, 129740), (2994, 109850), (3380, 97305), (3900, 84331), (4225, 77844), (4394, 74850), (4990, 65910), (5070, 64870), (5988, 54925), (6487, 50700), (6591, 49900), (7485, 43940), (8450, 38922), (8788, 37425), (9980, 32955), (10140, 32435), (10985, 29940), (12475, 26364), (12675, 25948), (12974, 25350), (13182, 24950), (14970, 21970), (16900, 19461)]