7943280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 25712640

約数和(自身を除く): 17769360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1439, 1840, 2760, 2878, 4317, 5520, 5756, 7195, 8634, 11512, 14390, 17268, 21585, 23024, 28780, 33097, 34536, 43170, 57560, 66194, 69072, 86340, 99291, 115120, 132388, 165485, 172680, 198582, 264776, 330970, 345360, 397164, 496455, 529552, 661940, 794328, 992910, 1323880, 1588656, 1985820, 2647760, 3971640, 7943280]

約数ペア:

[(1, 7943280), (2, 3971640), (3, 2647760), (4, 1985820), (5, 1588656), (6, 1323880), (8, 992910), (10, 794328), (12, 661940), (15, 529552), (16, 496455), (20, 397164), (23, 345360), (24, 330970), (30, 264776), (40, 198582), (46, 172680), (48, 165485), (60, 132388), (69, 115120), (80, 99291), (92, 86340), (115, 69072), (120, 66194), (138, 57560), (184, 43170), (230, 34536), (240, 33097), (276, 28780), (345, 23024), (368, 21585), (460, 17268), (552, 14390), (690, 11512), (920, 8634), (1104, 7195), (1380, 5756), (1439, 5520), (1840, 4317), (2760, 2878)]