15139560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 46022400

約数和(自身を除く): 30882840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1597, 1896, 2370, 3160, 3194, 4740, 4791, 6388, 7985, 9480, 9582, 12776, 15970, 19164, 23955, 31940, 38328, 47910, 63880, 95820, 126163, 191640, 252326, 378489, 504652, 630815, 756978, 1009304, 1261630, 1513956, 1892445, 2523260, 3027912, 3784890, 5046520, 7569780, 15139560]

約数ペア:

[(1, 15139560), (2, 7569780), (3, 5046520), (4, 3784890), (5, 3027912), (6, 2523260), (8, 1892445), (10, 1513956), (12, 1261630), (15, 1009304), (20, 756978), (24, 630815), (30, 504652), (40, 378489), (60, 252326), (79, 191640), (120, 126163), (158, 95820), (237, 63880), (316, 47910), (395, 38328), (474, 31940), (632, 23955), (790, 19164), (948, 15970), (1185, 12776), (1580, 9582), (1597, 9480), (1896, 7985), (2370, 6388), (3160, 4791), (3194, 4740)]