315058920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238681}}^1$

素因数の和:238706

約数の個数: 64

約数和(自身を含む): 1031106240

約数和(自身を除く): 716047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 238681, 477362, 716043, 954724, 1193405, 1432086, 1909448, 2386810, 2625491, 2864172, 3580215, 4773620, 5250982, 5728344, 7160430, 7876473, 9547240, 10501964, 13127455, 14320860, 15752946, 21003928, 26254910, 28641720, 31505892, 39382365, 52509820, 63011784, 78764730, 105019640, 157529460, 315058920]

約数ペア:

[(1, 315058920), (2, 157529460), (3, 105019640), (4, 78764730), (5, 63011784), (6, 52509820), (8, 39382365), (10, 31505892), (11, 28641720), (12, 26254910), (15, 21003928), (20, 15752946), (22, 14320860), (24, 13127455), (30, 10501964), (33, 9547240), (40, 7876473), (44, 7160430), (55, 5728344), (60, 5250982), (66, 4773620), (88, 3580215), (110, 2864172), (120, 2625491), (132, 2386810), (165, 1909448), (220, 1432086), (264, 1193405), (330, 954724), (440, 716043), (660, 477362), (1320, 238681)]