280989870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5843}}^1$

素因数の和:6089

約数の個数: 64

約数和(自身を含む): 774213120

約数和(自身を除く): 493223250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 687, 1145, 1374, 1603, 2290, 3206, 3435, 4809, 5843, 6870, 8015, 9618, 11686, 16030, 17529, 24045, 29215, 35058, 40901, 48090, 58430, 81802, 87645, 122703, 175290, 204505, 245406, 409010, 613515, 1227030, 1338047, 2676094, 4014141, 6690235, 8028282, 9366329, 13380470, 18732658, 20070705, 28098987, 40141410, 46831645, 56197974, 93663290, 140494935, 280989870]

約数ペア:

[(1, 280989870), (2, 140494935), (3, 93663290), (5, 56197974), (6, 46831645), (7, 40141410), (10, 28098987), (14, 20070705), (15, 18732658), (21, 13380470), (30, 9366329), (35, 8028282), (42, 6690235), (70, 4014141), (105, 2676094), (210, 1338047), (229, 1227030), (458, 613515), (687, 409010), (1145, 245406), (1374, 204505), (1603, 175290), (2290, 122703), (3206, 87645), (3435, 81802), (4809, 58430), (5843, 48090), (6870, 40901), (8015, 35058), (9618, 29215), (11686, 24045), (16030, 17529)]