215865360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6379}}^1$

素因数の和:6445

約数の個数: 120

約数和(自身を含む): 740488320

約数和(自身を除く): 524622960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6379, 6768, 8460, 11280, 12758, 16920, 19137, 25516, 31895, 33840, 38274, 51032, 57411, 63790, 76548, 95685, 102064, 114822, 127580, 153096, 191370, 229644, 255160, 287055, 299813, 306192, 382740, 459288, 510320, 574110, 599626, 765480, 899439, 918576, 1148220, 1199252, 1499065, 1530960, 1798878, 2296440, 2398504, 2698317, 2998130, 3597756, 4497195, 4592880, 4797008, 5396634, 5996260, 7195512, 8994390, 10793268, 11992520, 13491585, 14391024, 17988780, 21586536, 23985040, 26983170, 35977560, 43173072, 53966340, 71955120, 107932680, 215865360]

約数ペア:

[(1, 215865360), (2, 107932680), (3, 71955120), (4, 53966340), (5, 43173072), (6, 35977560), (8, 26983170), (9, 23985040), (10, 21586536), (12, 17988780), (15, 14391024), (16, 13491585), (18, 11992520), (20, 10793268), (24, 8994390), (30, 7195512), (36, 5996260), (40, 5396634), (45, 4797008), (47, 4592880), (48, 4497195), (60, 3597756), (72, 2998130), (80, 2698317), (90, 2398504), (94, 2296440), (120, 1798878), (141, 1530960), (144, 1499065), (180, 1199252), (188, 1148220), (235, 918576), (240, 899439), (282, 765480), (360, 599626), (376, 574110), (423, 510320), (470, 459288), (564, 382740), (705, 306192), (720, 299813), (752, 287055), (846, 255160), (940, 229644), (1128, 191370), (1410, 153096), (1692, 127580), (1880, 114822), (2115, 102064), (2256, 95685), (2820, 76548), (3384, 63790), (3760, 57411), (4230, 51032), (5640, 38274), (6379, 33840), (6768, 31895), (8460, 25516), (11280, 19137), (12758, 16920)]