156908280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5471}}^1$

素因数の和:5724

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 315872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5471, 5736, 7170, 9560, 10942, 14340, 16413, 21884, 27355, 28680, 32826, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 328260, 656520, 1307569, 2615138, 3922707, 5230276, 6537845, 7845414, 10460552, 13075690, 15690828, 19613535, 26151380, 31381656, 39227070, 52302760, 78454140, 156908280]

約数ペア:

[(1, 156908280), (2, 78454140), (3, 52302760), (4, 39227070), (5, 31381656), (6, 26151380), (8, 19613535), (10, 15690828), (12, 13075690), (15, 10460552), (20, 7845414), (24, 6537845), (30, 5230276), (40, 3922707), (60, 2615138), (120, 1307569), (239, 656520), (478, 328260), (717, 218840), (956, 164130), (1195, 131304), (1434, 109420), (1912, 82065), (2390, 65652), (2868, 54710), (3585, 43768), (4780, 32826), (5471, 28680), (5736, 27355), (7170, 21884), (9560, 16413), (10942, 14340)]