869960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1549240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 239, 260, 280, 364, 455, 478, 520, 728, 910, 956, 1195, 1673, 1820, 1912, 2390, 3107, 3346, 3640, 4780, 6214, 6692, 8365, 9560, 12428, 13384, 15535, 16730, 21749, 24856, 31070, 33460, 43498, 62140, 66920, 86996, 108745, 124280, 173992, 217490, 434980, 869960]

約数ペア:

[(1, 869960), (2, 434980), (4, 217490), (5, 173992), (7, 124280), (8, 108745), (10, 86996), (13, 66920), (14, 62140), (20, 43498), (26, 33460), (28, 31070), (35, 24856), (40, 21749), (52, 16730), (56, 15535), (65, 13384), (70, 12428), (91, 9560), (104, 8365), (130, 6692), (140, 6214), (182, 4780), (239, 3640), (260, 3346), (280, 3107), (364, 2390), (455, 1912), (478, 1820), (520, 1673), (728, 1195), (910, 956)]