108639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1204

約数の個数: 96

約数和(自身を含む): 344010240

約数和(自身を除く): 235370400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 947, 956, 1195, 1434, 1894, 1912, 2390, 2841, 2868, 3585, 3788, 3824, 4735, 4780, 5682, 5736, 7170, 7576, 7648, 9470, 9560, 11364, 11472, 14205, 14340, 15152, 18940, 19120, 22728, 22944, 28410, 28680, 30304, 37880, 38240, 45456, 56820, 57360, 75760, 90912, 113640, 114720, 151520, 226333, 227280, 452666, 454560, 678999, 905332, 1131665, 1357998, 1810664, 2263330, 2715996, 3394995, 3621328, 4526660, 5431992, 6789990, 7242656, 9053320, 10863984, 13579980, 18106640, 21727968, 27159960, 36213280, 54319920, 108639840]

約数ペア:

[(1, 108639840), (2, 54319920), (3, 36213280), (4, 27159960), (5, 21727968), (6, 18106640), (8, 13579980), (10, 10863984), (12, 9053320), (15, 7242656), (16, 6789990), (20, 5431992), (24, 4526660), (30, 3621328), (32, 3394995), (40, 2715996), (48, 2263330), (60, 1810664), (80, 1357998), (96, 1131665), (120, 905332), (160, 678999), (239, 454560), (240, 452666), (478, 227280), (480, 226333), (717, 151520), (947, 114720), (956, 113640), (1195, 90912), (1434, 75760), (1894, 57360), (1912, 56820), (2390, 45456), (2841, 38240), (2868, 37880), (3585, 30304), (3788, 28680), (3824, 28410), (4735, 22944), (4780, 22728), (5682, 19120), (5736, 18940), (7170, 15152), (7576, 14340), (7648, 14205), (9470, 11472), (9560, 11364)]