120884040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 394313400

約数和(自身を除く): 273429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 818, 821, 1227, 1636, 1642, 2045, 2454, 2463, 3272, 3284, 3681, 4090, 4105, 4908, 4926, 6135, 6568, 7362, 7389, 8180, 8210, 9816, 9852, 12270, 12315, 14724, 14778, 16360, 16420, 18405, 19704, 24540, 24630, 29448, 29556, 32840, 36810, 36945, 49080, 49260, 59112, 73620, 73890, 98520, 147240, 147780, 295560, 335789, 671578, 1007367, 1343156, 1678945, 2014734, 2686312, 3022101, 3357890, 4029468, 5036835, 6044202, 6715780, 8058936, 10073670, 12088404, 13431560, 15110505, 20147340, 24176808, 30221010, 40294680, 60442020, 120884040]

約数ペア:

[(1, 120884040), (2, 60442020), (3, 40294680), (4, 30221010), (5, 24176808), (6, 20147340), (8, 15110505), (9, 13431560), (10, 12088404), (12, 10073670), (15, 8058936), (18, 6715780), (20, 6044202), (24, 5036835), (30, 4029468), (36, 3357890), (40, 3022101), (45, 2686312), (60, 2014734), (72, 1678945), (90, 1343156), (120, 1007367), (180, 671578), (360, 335789), (409, 295560), (818, 147780), (821, 147240), (1227, 98520), (1636, 73890), (1642, 73620), (2045, 59112), (2454, 49260), (2463, 49080), (3272, 36945), (3284, 36810), (3681, 32840), (4090, 29556), (4105, 29448), (4908, 24630), (4926, 24540), (6135, 19704), (6568, 18405), (7362, 16420), (7389, 16360), (8180, 14778), (8210, 14724), (9816, 12315), (9852, 12270)]