2877560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 4725640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 239, 280, 301, 344, 430, 478, 602, 860, 956, 1195, 1204, 1505, 1673, 1720, 1912, 2390, 2408, 3010, 3346, 4780, 6020, 6692, 8365, 9560, 10277, 12040, 13384, 16730, 20554, 33460, 41108, 51385, 66920, 71939, 82216, 102770, 143878, 205540, 287756, 359695, 411080, 575512, 719390, 1438780, 2877560]

約数ペア:

[(1, 2877560), (2, 1438780), (4, 719390), (5, 575512), (7, 411080), (8, 359695), (10, 287756), (14, 205540), (20, 143878), (28, 102770), (35, 82216), (40, 71939), (43, 66920), (56, 51385), (70, 41108), (86, 33460), (140, 20554), (172, 16730), (215, 13384), (239, 12040), (280, 10277), (301, 9560), (344, 8365), (430, 6692), (478, 6020), (602, 4780), (860, 3346), (956, 3010), (1195, 2408), (1204, 2390), (1505, 1912), (1673, 1720)]