1518400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 84

約数和(自身を含む): 4078732

約数和(自身を除く): 2560332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 73, 80, 100, 104, 130, 146, 160, 200, 208, 260, 292, 320, 325, 365, 400, 416, 520, 584, 650, 730, 800, 832, 949, 1040, 1168, 1300, 1460, 1600, 1825, 1898, 2080, 2336, 2600, 2920, 3650, 3796, 4160, 4672, 4745, 5200, 5840, 7300, 7592, 9490, 10400, 11680, 14600, 15184, 18980, 20800, 23360, 23725, 29200, 30368, 37960, 47450, 58400, 60736, 75920, 94900, 116800, 151840, 189800, 303680, 379600, 759200, 1518400]

約数ペア:

[(1, 1518400), (2, 759200), (4, 379600), (5, 303680), (8, 189800), (10, 151840), (13, 116800), (16, 94900), (20, 75920), (25, 60736), (26, 58400), (32, 47450), (40, 37960), (50, 30368), (52, 29200), (64, 23725), (65, 23360), (73, 20800), (80, 18980), (100, 15184), (104, 14600), (130, 11680), (146, 10400), (160, 9490), (200, 7592), (208, 7300), (260, 5840), (292, 5200), (320, 4745), (325, 4672), (365, 4160), (400, 3796), (416, 3650), (520, 2920), (584, 2600), (650, 2336), (730, 2080), (800, 1898), (832, 1825), (949, 1600), (1040, 1460), (1168, 1300)]