15105480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 51045120

約数和(自身を除く): 35939640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 421, 460, 520, 552, 598, 690, 780, 842, 897, 920, 1196, 1263, 1380, 1495, 1560, 1684, 1794, 2105, 2392, 2526, 2760, 2990, 3368, 3588, 4210, 4485, 5052, 5473, 5980, 6315, 7176, 8420, 8970, 9683, 10104, 10946, 11960, 12630, 16419, 16840, 17940, 19366, 21892, 25260, 27365, 29049, 32838, 35880, 38732, 43784, 48415, 50520, 54730, 58098, 65676, 77464, 82095, 96830, 109460, 116196, 125879, 131352, 145245, 164190, 193660, 218920, 232392, 251758, 290490, 328380, 377637, 387320, 503516, 580980, 629395, 656760, 755274, 1007032, 1161960, 1258790, 1510548, 1888185, 2517580, 3021096, 3776370, 5035160, 7552740, 15105480]

約数ペア:

[(1, 15105480), (2, 7552740), (3, 5035160), (4, 3776370), (5, 3021096), (6, 2517580), (8, 1888185), (10, 1510548), (12, 1258790), (13, 1161960), (15, 1007032), (20, 755274), (23, 656760), (24, 629395), (26, 580980), (30, 503516), (39, 387320), (40, 377637), (46, 328380), (52, 290490), (60, 251758), (65, 232392), (69, 218920), (78, 193660), (92, 164190), (104, 145245), (115, 131352), (120, 125879), (130, 116196), (138, 109460), (156, 96830), (184, 82095), (195, 77464), (230, 65676), (260, 58098), (276, 54730), (299, 50520), (312, 48415), (345, 43784), (390, 38732), (421, 35880), (460, 32838), (520, 29049), (552, 27365), (598, 25260), (690, 21892), (780, 19366), (842, 17940), (897, 16840), (920, 16419), (1196, 12630), (1263, 11960), (1380, 10946), (1495, 10104), (1560, 9683), (1684, 8970), (1794, 8420), (2105, 7176), (2392, 6315), (2526, 5980), (2760, 5473), (2990, 5052), (3368, 4485), (3588, 4210)]