313758120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11831}}^1$

素因数の和:11875

約数の個数: 128

約数和(自身を含む): 1073399040

約数和(自身を除く): 759640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 11831, 13260, 23662, 26520, 35493, 47324, 59155, 70986, 94648, 118310, 141972, 153803, 177465, 201127, 236620, 283944, 307606, 354930, 402254, 461409, 473240, 603381, 615212, 709860, 769015, 804508, 922818, 1005635, 1206762, 1230424, 1419720, 1538030, 1609016, 1845636, 2011270, 2307045, 2413524, 2614651, 3016905, 3076060, 3691272, 4022540, 4614090, 4827048, 5229302, 6033810, 6152120, 7843953, 8045080, 9228180, 10458604, 12067620, 13073255, 15687906, 18456360, 20917208, 24135240, 26146510, 31375812, 39219765, 52293020, 62751624, 78439530, 104586040, 156879060, 313758120]

約数ペア:

[(1, 313758120), (2, 156879060), (3, 104586040), (4, 78439530), (5, 62751624), (6, 52293020), (8, 39219765), (10, 31375812), (12, 26146510), (13, 24135240), (15, 20917208), (17, 18456360), (20, 15687906), (24, 13073255), (26, 12067620), (30, 10458604), (34, 9228180), (39, 8045080), (40, 7843953), (51, 6152120), (52, 6033810), (60, 5229302), (65, 4827048), (68, 4614090), (78, 4022540), (85, 3691272), (102, 3076060), (104, 3016905), (120, 2614651), (130, 2413524), (136, 2307045), (156, 2011270), (170, 1845636), (195, 1609016), (204, 1538030), (221, 1419720), (255, 1230424), (260, 1206762), (312, 1005635), (340, 922818), (390, 804508), (408, 769015), (442, 709860), (510, 615212), (520, 603381), (663, 473240), (680, 461409), (780, 402254), (884, 354930), (1020, 307606), (1105, 283944), (1326, 236620), (1560, 201127), (1768, 177465), (2040, 153803), (2210, 141972), (2652, 118310), (3315, 94648), (4420, 70986), (5304, 59155), (6630, 47324), (8840, 35493), (11831, 26520), (13260, 23662)]