1316291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 3268097280

約数和(自身を除く): 1951806040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 431, 440, 484, 605, 631, 862, 968, 1210, 1262, 1724, 2155, 2420, 2524, 3155, 3448, 4310, 4741, 4840, 5048, 6310, 6941, 8620, 9482, 12620, 13882, 17240, 18964, 23705, 25240, 27764, 34705, 37928, 47410, 52151, 55528, 69410, 76351, 94820, 104302, 138820, 152702, 189640, 208604, 260755, 271961, 277640, 305404, 381755, 417208, 521510, 543922, 610808, 763510, 1043020, 1087844, 1359805, 1527020, 2086040, 2175688, 2719610, 2991571, 3054040, 5439220, 5983142, 10878440, 11966284, 14957855, 23932568, 29915710, 32907281, 59831420, 65814562, 119662840, 131629124, 164536405, 263258248, 329072810, 658145620, 1316291240]

約数ペア:

[(1, 1316291240), (2, 658145620), (4, 329072810), (5, 263258248), (8, 164536405), (10, 131629124), (11, 119662840), (20, 65814562), (22, 59831420), (40, 32907281), (44, 29915710), (55, 23932568), (88, 14957855), (110, 11966284), (121, 10878440), (220, 5983142), (242, 5439220), (431, 3054040), (440, 2991571), (484, 2719610), (605, 2175688), (631, 2086040), (862, 1527020), (968, 1359805), (1210, 1087844), (1262, 1043020), (1724, 763510), (2155, 610808), (2420, 543922), (2524, 521510), (3155, 417208), (3448, 381755), (4310, 305404), (4741, 277640), (4840, 271961), (5048, 260755), (6310, 208604), (6941, 189640), (8620, 152702), (9482, 138820), (12620, 104302), (13882, 94820), (17240, 76351), (18964, 69410), (23705, 55528), (25240, 52151), (27764, 47410), (34705, 37928)]