320436270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15413}}^1$

素因数の和:15447

約数の個数: 128

約数和(自身を含む): 1065415680

約数和(自身を除く): 744979410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 15413, 20790, 30826, 46239, 77065, 92478, 107891, 138717, 154130, 169543, 215782, 231195, 277434, 323673, 339086, 416151, 462390, 508629, 539455, 647346, 693585, 832302, 847715, 971019, 1017258, 1078910, 1186801, 1387170, 1525887, 1618365, 1695430, 1942038, 2080755, 2373602, 2543145, 2913057, 3051774, 3236730, 3560403, 4161510, 4577661, 4855095, 5086290, 5826114, 5934005, 7120806, 7629435, 9155322, 9710190, 10681209, 11868010, 14565285, 15258870, 17802015, 21362418, 22888305, 29130570, 32043627, 35604030, 45776610, 53406045, 64087254, 106812090, 160218135, 320436270]

約数ペア:

[(1, 320436270), (2, 160218135), (3, 106812090), (5, 64087254), (6, 53406045), (7, 45776610), (9, 35604030), (10, 32043627), (11, 29130570), (14, 22888305), (15, 21362418), (18, 17802015), (21, 15258870), (22, 14565285), (27, 11868010), (30, 10681209), (33, 9710190), (35, 9155322), (42, 7629435), (45, 7120806), (54, 5934005), (55, 5826114), (63, 5086290), (66, 4855095), (70, 4577661), (77, 4161510), (90, 3560403), (99, 3236730), (105, 3051774), (110, 2913057), (126, 2543145), (135, 2373602), (154, 2080755), (165, 1942038), (189, 1695430), (198, 1618365), (210, 1525887), (231, 1387170), (270, 1186801), (297, 1078910), (315, 1017258), (330, 971019), (378, 847715), (385, 832302), (462, 693585), (495, 647346), (594, 539455), (630, 508629), (693, 462390), (770, 416151), (945, 339086), (990, 323673), (1155, 277434), (1386, 231195), (1485, 215782), (1890, 169543), (2079, 154130), (2310, 138717), (2970, 107891), (3465, 92478), (4158, 77065), (6930, 46239), (10395, 30826), (15413, 20790)]