1233937640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 3163345920

約数和(自身を除く): 1929408280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 82, 104, 124, 130, 155, 164, 205, 248, 260, 310, 328, 403, 410, 520, 533, 620, 806, 820, 1066, 1240, 1271, 1612, 1640, 1867, 2015, 2132, 2542, 2665, 3224, 3734, 4030, 4264, 5084, 5330, 6355, 7468, 8060, 9335, 10168, 10660, 12710, 14936, 16120, 16523, 18670, 21320, 24271, 25420, 33046, 37340, 48542, 50840, 57877, 66092, 74680, 76547, 82615, 97084, 115754, 121355, 132184, 153094, 165230, 194168, 231508, 242710, 289385, 306188, 330460, 382735, 463016, 485420, 578770, 612376, 660920, 752401, 765470, 970840, 995111, 1157540, 1504802, 1530940, 1990222, 2315080, 2372957, 3009604, 3061880, 3762005, 3980444, 4745914, 4975555, 6019208, 7524010, 7960888, 9491828, 9951110, 11864785, 15048020, 18983656, 19902220, 23729570, 30096040, 30848441, 39804440, 47459140, 61696882, 94918280, 123393764, 154242205, 246787528, 308484410, 616968820, 1233937640]

約数ペア:

[(1, 1233937640), (2, 616968820), (4, 308484410), (5, 246787528), (8, 154242205), (10, 123393764), (13, 94918280), (20, 61696882), (26, 47459140), (31, 39804440), (40, 30848441), (41, 30096040), (52, 23729570), (62, 19902220), (65, 18983656), (82, 15048020), (104, 11864785), (124, 9951110), (130, 9491828), (155, 7960888), (164, 7524010), (205, 6019208), (248, 4975555), (260, 4745914), (310, 3980444), (328, 3762005), (403, 3061880), (410, 3009604), (520, 2372957), (533, 2315080), (620, 1990222), (806, 1530940), (820, 1504802), (1066, 1157540), (1240, 995111), (1271, 970840), (1612, 765470), (1640, 752401), (1867, 660920), (2015, 612376), (2132, 578770), (2542, 485420), (2665, 463016), (3224, 382735), (3734, 330460), (4030, 306188), (4264, 289385), (5084, 242710), (5330, 231508), (6355, 194168), (7468, 165230), (8060, 153094), (9335, 132184), (10168, 121355), (10660, 115754), (12710, 97084), (14936, 82615), (16120, 76547), (16523, 74680), (18670, 66092), (21320, 57877), (24271, 50840), (25420, 48542), (33046, 37340)]