289191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6827}}^1$

素因数の和:7194

約数の個数: 64

約数和(自身を含む): 870160320

約数和(自身を除く): 580968600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 6827, 7060, 8472, 10590, 13654, 14120, 20481, 21180, 27308, 34135, 40962, 42360, 54616, 68270, 81924, 102405, 136540, 163848, 204810, 273080, 409620, 819240, 2409931, 4819862, 7229793, 9639724, 12049655, 14459586, 19279448, 24099310, 28919172, 36148965, 48198620, 57838344, 72297930, 96397240, 144595860, 289191720]

約数ペア:

[(1, 289191720), (2, 144595860), (3, 96397240), (4, 72297930), (5, 57838344), (6, 48198620), (8, 36148965), (10, 28919172), (12, 24099310), (15, 19279448), (20, 14459586), (24, 12049655), (30, 9639724), (40, 7229793), (60, 4819862), (120, 2409931), (353, 819240), (706, 409620), (1059, 273080), (1412, 204810), (1765, 163848), (2118, 136540), (2824, 102405), (3530, 81924), (4236, 68270), (5295, 54616), (6827, 42360), (7060, 40962), (8472, 34135), (10590, 27308), (13654, 21180), (14120, 20481)]