28300560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3240

約数の個数: 80

約数和(自身を含む): 90131136

約数和(自身を除く): 61830576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3187, 4440, 6374, 8880, 9561, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 50992, 63740, 76488, 95610, 117919, 127480, 152976, 191220, 235838, 254960, 353757, 382440, 471676, 589595, 707514, 764880, 943352, 1179190, 1415028, 1768785, 1886704, 2358380, 2830056, 3537570, 4716760, 5660112, 7075140, 9433520, 14150280, 28300560]

約数ペア:

[(1, 28300560), (2, 14150280), (3, 9433520), (4, 7075140), (5, 5660112), (6, 4716760), (8, 3537570), (10, 2830056), (12, 2358380), (15, 1886704), (16, 1768785), (20, 1415028), (24, 1179190), (30, 943352), (37, 764880), (40, 707514), (48, 589595), (60, 471676), (74, 382440), (80, 353757), (111, 254960), (120, 235838), (148, 191220), (185, 152976), (222, 127480), (240, 117919), (296, 95610), (370, 76488), (444, 63740), (555, 50992), (592, 47805), (740, 38244), (888, 31870), (1110, 25496), (1480, 19122), (1776, 15935), (2220, 12748), (2960, 9561), (3187, 8880), (4440, 6374)]