30279120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 95112960

約数和(自身を除く): 64833840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1597, 1896, 2370, 3160, 3194, 3792, 4740, 4791, 6320, 6388, 7985, 9480, 9582, 12776, 15970, 18960, 19164, 23955, 25552, 31940, 38328, 47910, 63880, 76656, 95820, 126163, 127760, 191640, 252326, 378489, 383280, 504652, 630815, 756978, 1009304, 1261630, 1513956, 1892445, 2018608, 2523260, 3027912, 3784890, 5046520, 6055824, 7569780, 10093040, 15139560, 30279120]

約数ペア:

[(1, 30279120), (2, 15139560), (3, 10093040), (4, 7569780), (5, 6055824), (6, 5046520), (8, 3784890), (10, 3027912), (12, 2523260), (15, 2018608), (16, 1892445), (20, 1513956), (24, 1261630), (30, 1009304), (40, 756978), (48, 630815), (60, 504652), (79, 383280), (80, 378489), (120, 252326), (158, 191640), (237, 127760), (240, 126163), (316, 95820), (395, 76656), (474, 63880), (632, 47910), (790, 38328), (948, 31940), (1185, 25552), (1264, 23955), (1580, 19164), (1597, 18960), (1896, 15970), (2370, 12776), (3160, 9582), (3194, 9480), (3792, 7985), (4740, 6388), (4791, 6320)]