120271860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 383423040

約数和(自身を除く): 263151180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 379, 387, 410, 430, 492, 516, 615, 645, 738, 758, 774, 820, 860, 1137, 1230, 1290, 1476, 1516, 1548, 1763, 1845, 1895, 1935, 2274, 2460, 2580, 3411, 3526, 3690, 3790, 3870, 4548, 5289, 5685, 6822, 7052, 7380, 7580, 7740, 8815, 10578, 11370, 13644, 15539, 15867, 16297, 17055, 17630, 21156, 22740, 26445, 31078, 31734, 32594, 34110, 35260, 46617, 48891, 52890, 62156, 63468, 65188, 68220, 77695, 79335, 81485, 93234, 97782, 105780, 139851, 146673, 155390, 158670, 162970, 186468, 195564, 233085, 244455, 279702, 293346, 310780, 317340, 325940, 466170, 488910, 559404, 586692, 668177, 699255, 733365, 932340, 977820, 1336354, 1398510, 1466730, 2004531, 2672708, 2797020, 2933460, 3340885, 4009062, 6013593, 6681770, 8018124, 10022655, 12027186, 13363540, 20045310, 24054372, 30067965, 40090620, 60135930, 120271860]

約数ペア:

[(1, 120271860), (2, 60135930), (3, 40090620), (4, 30067965), (5, 24054372), (6, 20045310), (9, 13363540), (10, 12027186), (12, 10022655), (15, 8018124), (18, 6681770), (20, 6013593), (30, 4009062), (36, 3340885), (41, 2933460), (43, 2797020), (45, 2672708), (60, 2004531), (82, 1466730), (86, 1398510), (90, 1336354), (123, 977820), (129, 932340), (164, 733365), (172, 699255), (180, 668177), (205, 586692), (215, 559404), (246, 488910), (258, 466170), (369, 325940), (379, 317340), (387, 310780), (410, 293346), (430, 279702), (492, 244455), (516, 233085), (615, 195564), (645, 186468), (738, 162970), (758, 158670), (774, 155390), (820, 146673), (860, 139851), (1137, 105780), (1230, 97782), (1290, 93234), (1476, 81485), (1516, 79335), (1548, 77695), (1763, 68220), (1845, 65188), (1895, 63468), (1935, 62156), (2274, 52890), (2460, 48891), (2580, 46617), (3411, 35260), (3526, 34110), (3690, 32594), (3790, 31734), (3870, 31078), (4548, 26445), (5289, 22740), (5685, 21156), (6822, 17630), (7052, 17055), (7380, 16297), (7580, 15867), (7740, 15539), (8815, 13644), (10578, 11370)]