1554144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50989}}^1$

素因数の和:51132

約数の個数: 80

約数和(自身を含む): 4855879680

約数和(自身を除く): 3301734960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 50989, 101978, 152967, 203956, 254945, 305934, 407912, 509890, 611868, 764835, 815824, 1019780, 1223736, 1529670, 2039560, 2447472, 3059340, 4079120, 6118680, 6475603, 12237360, 12951206, 19426809, 25902412, 32378015, 38853618, 51804824, 64756030, 77707236, 97134045, 103609648, 129512060, 155414472, 194268090, 259024120, 310828944, 388536180, 518048240, 777072360, 1554144720]

約数ペア:

[(1, 1554144720), (2, 777072360), (3, 518048240), (4, 388536180), (5, 310828944), (6, 259024120), (8, 194268090), (10, 155414472), (12, 129512060), (15, 103609648), (16, 97134045), (20, 77707236), (24, 64756030), (30, 51804824), (40, 38853618), (48, 32378015), (60, 25902412), (80, 19426809), (120, 12951206), (127, 12237360), (240, 6475603), (254, 6118680), (381, 4079120), (508, 3059340), (635, 2447472), (762, 2039560), (1016, 1529670), (1270, 1223736), (1524, 1019780), (1905, 815824), (2032, 764835), (2540, 611868), (3048, 509890), (3810, 407912), (5080, 305934), (6096, 254945), (7620, 203956), (10160, 152967), (15240, 101978), (30480, 50989)]