1488392620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7235

約数の個数: 96

約数和(自身を含む): 3722886720

約数和(自身を除く): 2234494100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 220, 260, 286, 292, 365, 572, 715, 730, 803, 949, 1430, 1460, 1606, 1898, 2860, 3212, 3796, 4015, 4745, 7129, 8030, 9490, 10439, 14258, 16060, 18980, 20878, 28516, 35645, 41756, 52195, 71290, 78419, 92677, 104390, 142580, 156838, 185354, 208780, 313676, 370708, 392095, 463385, 520417, 784190, 926770, 1019447, 1040834, 1568380, 1853540, 2038894, 2081668, 2602085, 4077788, 5097235, 5204170, 5724587, 6765421, 10194470, 10408340, 11449174, 13530842, 20388940, 22898348, 27061684, 28622935, 33827105, 57245870, 67654210, 74419631, 114491740, 135308420, 148839262, 297678524, 372098155, 744196310, 1488392620]

約数ペア:

[(1, 1488392620), (2, 744196310), (4, 372098155), (5, 297678524), (10, 148839262), (11, 135308420), (13, 114491740), (20, 74419631), (22, 67654210), (26, 57245870), (44, 33827105), (52, 28622935), (55, 27061684), (65, 22898348), (73, 20388940), (110, 13530842), (130, 11449174), (143, 10408340), (146, 10194470), (220, 6765421), (260, 5724587), (286, 5204170), (292, 5097235), (365, 4077788), (572, 2602085), (715, 2081668), (730, 2038894), (803, 1853540), (949, 1568380), (1430, 1040834), (1460, 1019447), (1606, 926770), (1898, 784190), (2860, 520417), (3212, 463385), (3796, 392095), (4015, 370708), (4745, 313676), (7129, 208780), (8030, 185354), (9490, 156838), (10439, 142580), (14258, 104390), (16060, 92677), (18980, 78419), (20878, 71290), (28516, 52195), (35645, 41756)]