211705680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1439}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 657815040

約数和(自身を除く): 446109360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613, 1226, 1439, 1839, 2452, 2878, 3065, 3678, 4317, 4904, 5756, 6130, 7195, 7356, 8634, 9195, 9808, 11512, 12260, 14390, 14712, 17268, 18390, 21585, 23024, 24520, 28780, 29424, 34536, 36780, 43170, 49040, 57560, 69072, 73560, 86340, 115120, 147120, 172680, 345360, 882107, 1764214, 2646321, 3528428, 4410535, 5292642, 7056856, 8821070, 10585284, 13231605, 14113712, 17642140, 21170568, 26463210, 35284280, 42341136, 52926420, 70568560, 105852840, 211705680]

約数ペア:

[(1, 211705680), (2, 105852840), (3, 70568560), (4, 52926420), (5, 42341136), (6, 35284280), (8, 26463210), (10, 21170568), (12, 17642140), (15, 14113712), (16, 13231605), (20, 10585284), (24, 8821070), (30, 7056856), (40, 5292642), (48, 4410535), (60, 3528428), (80, 2646321), (120, 1764214), (240, 882107), (613, 345360), (1226, 172680), (1439, 147120), (1839, 115120), (2452, 86340), (2878, 73560), (3065, 69072), (3678, 57560), (4317, 49040), (4904, 43170), (5756, 36780), (6130, 34536), (7195, 29424), (7356, 28780), (8634, 24520), (9195, 23024), (9808, 21585), (11512, 18390), (12260, 17268), (14390, 14712)]