317988060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23981}}^1$

素因数の和:24023

約数の個数: 96

約数和(自身を含む): 1015301952

約数和(自身を除く): 697313892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 23981, 47962, 71943, 95924, 119905, 143886, 239810, 287772, 311753, 359715, 407677, 479620, 623506, 719430, 815354, 935259, 1223031, 1247012, 1438860, 1558765, 1630708, 1870518, 2038385, 2446062, 3117530, 3741036, 4076770, 4676295, 4892124, 5299801, 6115155, 6235060, 8153540, 9352590, 10599602, 12230310, 15899403, 18705180, 21199204, 24460620, 26499005, 31798806, 52998010, 63597612, 79497015, 105996020, 158994030, 317988060]

約数ペア:

[(1, 317988060), (2, 158994030), (3, 105996020), (4, 79497015), (5, 63597612), (6, 52998010), (10, 31798806), (12, 26499005), (13, 24460620), (15, 21199204), (17, 18705180), (20, 15899403), (26, 12230310), (30, 10599602), (34, 9352590), (39, 8153540), (51, 6235060), (52, 6115155), (60, 5299801), (65, 4892124), (68, 4676295), (78, 4076770), (85, 3741036), (102, 3117530), (130, 2446062), (156, 2038385), (170, 1870518), (195, 1630708), (204, 1558765), (221, 1438860), (255, 1247012), (260, 1223031), (340, 935259), (390, 815354), (442, 719430), (510, 623506), (663, 479620), (780, 407677), (884, 359715), (1020, 311753), (1105, 287772), (1326, 239810), (2210, 143886), (2652, 119905), (3315, 95924), (4420, 71943), (6630, 47962), (13260, 23981)]