1492729280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5242

約数の個数: 112

約数和(自身を含む): 4094171136

約数和(自身を除く): 2601441856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2240, 2620, 3668, 4192, 4585, 5087, 5240, 7336, 8384, 9170, 10174, 10480, 14672, 18340, 20348, 20960, 25435, 29344, 35609, 36680, 40696, 41920, 50870, 58688, 71218, 73360, 81392, 101740, 142436, 146720, 162784, 178045, 203480, 284872, 293440, 325568, 356090, 406960, 569744, 666397, 712180, 813920, 1139488, 1332794, 1424360, 1627840, 2278976, 2665588, 2848720, 3331985, 4664779, 5331176, 5697440, 6663970, 9329558, 10662352, 11394880, 13327940, 18659116, 21324704, 23323895, 26655880, 37318232, 42649408, 46647790, 53311760, 74636464, 93295580, 106623520, 149272928, 186591160, 213247040, 298545856, 373182320, 746364640, 1492729280]

約数ペア:

[(1, 1492729280), (2, 746364640), (4, 373182320), (5, 298545856), (7, 213247040), (8, 186591160), (10, 149272928), (14, 106623520), (16, 93295580), (20, 74636464), (28, 53311760), (32, 46647790), (35, 42649408), (40, 37318232), (56, 26655880), (64, 23323895), (70, 21324704), (80, 18659116), (112, 13327940), (131, 11394880), (140, 10662352), (160, 9329558), (224, 6663970), (262, 5697440), (280, 5331176), (320, 4664779), (448, 3331985), (524, 2848720), (560, 2665588), (655, 2278976), (917, 1627840), (1048, 1424360), (1120, 1332794), (1310, 1139488), (1834, 813920), (2096, 712180), (2240, 666397), (2620, 569744), (3668, 406960), (4192, 356090), (4585, 325568), (5087, 293440), (5240, 284872), (7336, 203480), (8384, 178045), (9170, 162784), (10174, 146720), (10480, 142436), (14672, 101740), (18340, 81392), (20348, 73360), (20960, 71218), (25435, 58688), (29344, 50870), (35609, 41920), (36680, 40696)]