719632740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 2108445696

約数和(自身を除く): 1388812956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 643, 690, 811, 1286, 1380, 1622, 1929, 2433, 2572, 3215, 3244, 3858, 4055, 4866, 6430, 7716, 8110, 9645, 9732, 12165, 12860, 14789, 16220, 18653, 19290, 24330, 29578, 37306, 38580, 44367, 48660, 55959, 59156, 73945, 74612, 88734, 93265, 111918, 147890, 177468, 186530, 221835, 223836, 279795, 295780, 373060, 443670, 521473, 559590, 887340, 1042946, 1119180, 1564419, 2085892, 2607365, 3128838, 5214730, 6257676, 7822095, 10429460, 11993879, 15644190, 23987758, 31288380, 35981637, 47975516, 59969395, 71963274, 119938790, 143926548, 179908185, 239877580, 359816370, 719632740]

約数ペア:

[(1, 719632740), (2, 359816370), (3, 239877580), (4, 179908185), (5, 143926548), (6, 119938790), (10, 71963274), (12, 59969395), (15, 47975516), (20, 35981637), (23, 31288380), (30, 23987758), (46, 15644190), (60, 11993879), (69, 10429460), (92, 7822095), (115, 6257676), (138, 5214730), (230, 3128838), (276, 2607365), (345, 2085892), (460, 1564419), (643, 1119180), (690, 1042946), (811, 887340), (1286, 559590), (1380, 521473), (1622, 443670), (1929, 373060), (2433, 295780), (2572, 279795), (3215, 223836), (3244, 221835), (3858, 186530), (4055, 177468), (4866, 147890), (6430, 111918), (7716, 93265), (8110, 88734), (9645, 74612), (9732, 73945), (12165, 59156), (12860, 55959), (14789, 48660), (16220, 44367), (18653, 38580), (19290, 37306), (24330, 29578)]