323261180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 776565720

約数和(自身を除く): 453304540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 139, 155, 220, 242, 278, 310, 341, 484, 556, 605, 620, 682, 695, 961, 1210, 1364, 1390, 1529, 1705, 1922, 2420, 2780, 3058, 3410, 3751, 3844, 4309, 4805, 6116, 6820, 7502, 7645, 8618, 9610, 10571, 15004, 15290, 16819, 17236, 18755, 19220, 21142, 21545, 30580, 33638, 37510, 42284, 43090, 47399, 52855, 67276, 75020, 84095, 86180, 94798, 105710, 116281, 133579, 168190, 189596, 211420, 232562, 236995, 267158, 336380, 465124, 473990, 521389, 534316, 581405, 667895, 947980, 1042778, 1162810, 1335790, 1469369, 2085556, 2325620, 2606945, 2671580, 2938738, 5213890, 5877476, 7346845, 10427780, 14693690, 16163059, 29387380, 32326118, 64652236, 80815295, 161630590, 323261180]

約数ペア:

[(1, 323261180), (2, 161630590), (4, 80815295), (5, 64652236), (10, 32326118), (11, 29387380), (20, 16163059), (22, 14693690), (31, 10427780), (44, 7346845), (55, 5877476), (62, 5213890), (110, 2938738), (121, 2671580), (124, 2606945), (139, 2325620), (155, 2085556), (220, 1469369), (242, 1335790), (278, 1162810), (310, 1042778), (341, 947980), (484, 667895), (556, 581405), (605, 534316), (620, 521389), (682, 473990), (695, 465124), (961, 336380), (1210, 267158), (1364, 236995), (1390, 232562), (1529, 211420), (1705, 189596), (1922, 168190), (2420, 133579), (2780, 116281), (3058, 105710), (3410, 94798), (3751, 86180), (3844, 84095), (4309, 75020), (4805, 67276), (6116, 52855), (6820, 47399), (7502, 43090), (7645, 42284), (8618, 37510), (9610, 33638), (10571, 30580), (15004, 21545), (15290, 21142), (16819, 19220), (17236, 18755)]