320440692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 920864448

約数和(自身を除く): 600423756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 353, 429, 506, 529, 572, 598, 706, 759, 858, 897, 1012, 1058, 1059, 1196, 1412, 1518, 1587, 1716, 1794, 2116, 2118, 3036, 3174, 3289, 3588, 3883, 4236, 4589, 5819, 6348, 6578, 6877, 7766, 8119, 9178, 9867, 11638, 11649, 13156, 13754, 13767, 15532, 16238, 17457, 18356, 19734, 20631, 23276, 23298, 24357, 27508, 27534, 32476, 34914, 39468, 41262, 46596, 48714, 50479, 55068, 69828, 75647, 82524, 89309, 97428, 100958, 105547, 151294, 151437, 178618, 186737, 201916, 211094, 226941, 267927, 302588, 302874, 316641, 357236, 373474, 422188, 453882, 535854, 560211, 605748, 633282, 746948, 907764, 1071708, 1120422, 1161017, 1266564, 2054107, 2240844, 2322034, 2427581, 3483051, 4108214, 4644068, 4855162, 6162321, 6966102, 7282743, 8216428, 9710324, 12324642, 13932204, 14565486, 24649284, 26703391, 29130972, 53406782, 80110173, 106813564, 160220346, 320440692]

約数ペア:

[(1, 320440692), (2, 160220346), (3, 106813564), (4, 80110173), (6, 53406782), (11, 29130972), (12, 26703391), (13, 24649284), (22, 14565486), (23, 13932204), (26, 12324642), (33, 9710324), (39, 8216428), (44, 7282743), (46, 6966102), (52, 6162321), (66, 4855162), (69, 4644068), (78, 4108214), (92, 3483051), (132, 2427581), (138, 2322034), (143, 2240844), (156, 2054107), (253, 1266564), (276, 1161017), (286, 1120422), (299, 1071708), (353, 907764), (429, 746948), (506, 633282), (529, 605748), (572, 560211), (598, 535854), (706, 453882), (759, 422188), (858, 373474), (897, 357236), (1012, 316641), (1058, 302874), (1059, 302588), (1196, 267927), (1412, 226941), (1518, 211094), (1587, 201916), (1716, 186737), (1794, 178618), (2116, 151437), (2118, 151294), (3036, 105547), (3174, 100958), (3289, 97428), (3588, 89309), (3883, 82524), (4236, 75647), (4589, 69828), (5819, 55068), (6348, 50479), (6578, 48714), (6877, 46596), (7766, 41262), (8119, 39468), (9178, 34914), (9867, 32476), (11638, 27534), (11649, 27508), (13156, 24357), (13754, 23298), (13767, 23276), (15532, 20631), (16238, 19734), (17457, 18356)]