252591240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3223

約数の個数: 128

約数和(自身を含む): 840481920

約数和(自身を除く): 587890680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3137, 3355, 3660, 4026, 5368, 6274, 6710, 7320, 8052, 9411, 10065, 12548, 13420, 15685, 16104, 18822, 20130, 25096, 26840, 31370, 34507, 37644, 40260, 47055, 62740, 69014, 75288, 80520, 94110, 103521, 125480, 138028, 172535, 188220, 191357, 207042, 276056, 345070, 376440, 382714, 414084, 517605, 574071, 690140, 765428, 828168, 956785, 1035210, 1148142, 1380280, 1530856, 1913570, 2070420, 2104927, 2296284, 2870355, 3827140, 4140840, 4209854, 4592568, 5740710, 6314781, 7654280, 8419708, 10524635, 11481420, 12629562, 16839416, 21049270, 22962840, 25259124, 31573905, 42098540, 50518248, 63147810, 84197080, 126295620, 252591240]

約数ペア:

[(1, 252591240), (2, 126295620), (3, 84197080), (4, 63147810), (5, 50518248), (6, 42098540), (8, 31573905), (10, 25259124), (11, 22962840), (12, 21049270), (15, 16839416), (20, 12629562), (22, 11481420), (24, 10524635), (30, 8419708), (33, 7654280), (40, 6314781), (44, 5740710), (55, 4592568), (60, 4209854), (61, 4140840), (66, 3827140), (88, 2870355), (110, 2296284), (120, 2104927), (122, 2070420), (132, 1913570), (165, 1530856), (183, 1380280), (220, 1148142), (244, 1035210), (264, 956785), (305, 828168), (330, 765428), (366, 690140), (440, 574071), (488, 517605), (610, 414084), (660, 382714), (671, 376440), (732, 345070), (915, 276056), (1220, 207042), (1320, 191357), (1342, 188220), (1464, 172535), (1830, 138028), (2013, 125480), (2440, 103521), (2684, 94110), (3137, 80520), (3355, 75288), (3660, 69014), (4026, 62740), (5368, 47055), (6274, 40260), (6710, 37644), (7320, 34507), (8052, 31370), (9411, 26840), (10065, 25096), (12548, 20130), (13420, 18822), (15685, 16104)]