881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 2995200

約数和(自身を除く): 2113560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 120, 124, 155, 158, 180, 186, 237, 248, 279, 310, 316, 360, 372, 395, 465, 474, 558, 620, 632, 711, 744, 790, 930, 948, 1116, 1185, 1240, 1395, 1422, 1580, 1860, 1896, 2232, 2370, 2449, 2790, 2844, 3160, 3555, 3720, 4740, 4898, 5580, 5688, 7110, 7347, 9480, 9796, 11160, 12245, 14220, 14694, 19592, 22041, 24490, 28440, 29388, 36735, 44082, 48980, 58776, 73470, 88164, 97960, 110205, 146940, 176328, 220410, 293880, 440820, 881640]

約数ペア:

[(1, 881640), (2, 440820), (3, 293880), (4, 220410), (5, 176328), (6, 146940), (8, 110205), (9, 97960), (10, 88164), (12, 73470), (15, 58776), (18, 48980), (20, 44082), (24, 36735), (30, 29388), (31, 28440), (36, 24490), (40, 22041), (45, 19592), (60, 14694), (62, 14220), (72, 12245), (79, 11160), (90, 9796), (93, 9480), (120, 7347), (124, 7110), (155, 5688), (158, 5580), (180, 4898), (186, 4740), (237, 3720), (248, 3555), (279, 3160), (310, 2844), (316, 2790), (360, 2449), (372, 2370), (395, 2232), (465, 1896), (474, 1860), (558, 1580), (620, 1422), (632, 1395), (711, 1240), (744, 1185), (790, 1116), (930, 948)]