722344140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{573289}}^1$

素因数の和:573311

約数の個数: 72

約数和(自身を含む): 2504130720

約数和(自身を除く): 1781786580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 573289, 1146578, 1719867, 2293156, 2866445, 3439734, 4013023, 5159601, 5732890, 6879468, 8026046, 8599335, 10319202, 11465780, 12039069, 16052092, 17198670, 20065115, 20638404, 24078138, 25798005, 34397340, 36117207, 40130230, 48156276, 51596010, 60195345, 72234414, 80260460, 103192020, 120390690, 144468828, 180586035, 240781380, 361172070, 722344140]

約数ペア:

[(1, 722344140), (2, 361172070), (3, 240781380), (4, 180586035), (5, 144468828), (6, 120390690), (7, 103192020), (9, 80260460), (10, 72234414), (12, 60195345), (14, 51596010), (15, 48156276), (18, 40130230), (20, 36117207), (21, 34397340), (28, 25798005), (30, 24078138), (35, 20638404), (36, 20065115), (42, 17198670), (45, 16052092), (60, 12039069), (63, 11465780), (70, 10319202), (84, 8599335), (90, 8026046), (105, 6879468), (126, 5732890), (140, 5159601), (180, 4013023), (210, 3439734), (252, 2866445), (315, 2293156), (420, 1719867), (630, 1146578), (1260, 573289)]