212761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28597}}^1$

素因数の和:28644

約数の個数: 80

約数和(自身を含む): 680861184

約数和(自身を除く): 468099504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28597, 57194, 85791, 114388, 142985, 171582, 228776, 285970, 343164, 428955, 457552, 571940, 686328, 857910, 886507, 1143880, 1372656, 1715820, 1773014, 2287760, 2659521, 3431640, 3546028, 4432535, 5319042, 6863280, 7092056, 8865070, 10638084, 13297605, 14184112, 17730140, 21276168, 26595210, 35460280, 42552336, 53190420, 70920560, 106380840, 212761680]

約数ペア:

[(1, 212761680), (2, 106380840), (3, 70920560), (4, 53190420), (5, 42552336), (6, 35460280), (8, 26595210), (10, 21276168), (12, 17730140), (15, 14184112), (16, 13297605), (20, 10638084), (24, 8865070), (30, 7092056), (31, 6863280), (40, 5319042), (48, 4432535), (60, 3546028), (62, 3431640), (80, 2659521), (93, 2287760), (120, 1773014), (124, 1715820), (155, 1372656), (186, 1143880), (240, 886507), (248, 857910), (310, 686328), (372, 571940), (465, 457552), (496, 428955), (620, 343164), (744, 285970), (930, 228776), (1240, 171582), (1488, 142985), (1860, 114388), (2480, 85791), (3720, 57194), (7440, 28597)]