90492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12210

約数の個数: 80

約数和(自身を含む): 289600512

約数和(自身を除く): 199107792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12163, 24326, 36489, 48652, 60815, 72978, 97304, 121630, 145956, 182445, 194608, 243260, 291912, 364890, 377053, 486520, 583824, 729780, 754106, 973040, 1131159, 1459560, 1508212, 1885265, 2262318, 2919120, 3016424, 3770530, 4524636, 5655795, 6032848, 7541060, 9049272, 11311590, 15082120, 18098544, 22623180, 30164240, 45246360, 90492720]

約数ペア:

[(1, 90492720), (2, 45246360), (3, 30164240), (4, 22623180), (5, 18098544), (6, 15082120), (8, 11311590), (10, 9049272), (12, 7541060), (15, 6032848), (16, 5655795), (20, 4524636), (24, 3770530), (30, 3016424), (31, 2919120), (40, 2262318), (48, 1885265), (60, 1508212), (62, 1459560), (80, 1131159), (93, 973040), (120, 754106), (124, 729780), (155, 583824), (186, 486520), (240, 377053), (248, 364890), (310, 291912), (372, 243260), (465, 194608), (496, 182445), (620, 145956), (744, 121630), (930, 97304), (1240, 72978), (1488, 60815), (1860, 48652), (2480, 36489), (3720, 24326), (7440, 12163)]