289399740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9439}}^1$

素因数の和:9531

約数の個数: 96

約数和(自身を含む): 938864640

約数和(自身を除く): 649464900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 9439, 10220, 15330, 18878, 28317, 30660, 37756, 47195, 56634, 66073, 94390, 113268, 132146, 141585, 188780, 198219, 264292, 283170, 330365, 396438, 566340, 660730, 689047, 792876, 991095, 1321460, 1378094, 1982190, 2067141, 2756188, 3445235, 3964380, 4134282, 4823329, 6890470, 8268564, 9646658, 10335705, 13780940, 14469987, 19293316, 20671410, 24116645, 28939974, 41342820, 48233290, 57879948, 72349935, 96466580, 144699870, 289399740]

約数ペア:

[(1, 289399740), (2, 144699870), (3, 96466580), (4, 72349935), (5, 57879948), (6, 48233290), (7, 41342820), (10, 28939974), (12, 24116645), (14, 20671410), (15, 19293316), (20, 14469987), (21, 13780940), (28, 10335705), (30, 9646658), (35, 8268564), (42, 6890470), (60, 4823329), (70, 4134282), (73, 3964380), (84, 3445235), (105, 2756188), (140, 2067141), (146, 1982190), (210, 1378094), (219, 1321460), (292, 991095), (365, 792876), (420, 689047), (438, 660730), (511, 566340), (730, 396438), (876, 330365), (1022, 283170), (1095, 264292), (1460, 198219), (1533, 188780), (2044, 141585), (2190, 132146), (2555, 113268), (3066, 94390), (4380, 66073), (5110, 56634), (6132, 47195), (7665, 37756), (9439, 30660), (10220, 28317), (15330, 18878)]