1311839640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{37567}}^1$

素因数の和:37681

約数の個数: 96

約数和(自身を含む): 4307546880

約数和(自身を除く): 2995707240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 37567, 75134, 112701, 150268, 187835, 225402, 300536, 338103, 375670, 450804, 563505, 676206, 751340, 901608, 1127010, 1352412, 1502680, 1690515, 2254020, 2704824, 3381030, 3643999, 4508040, 6762060, 7287998, 10931997, 13524120, 14575996, 18219995, 21863994, 29151992, 32795991, 36439990, 43727988, 54659985, 65591982, 72879980, 87455976, 109319970, 131183964, 145759960, 163979955, 218639940, 262367928, 327959910, 437279880, 655919820, 1311839640]

約数ペア:

[(1, 1311839640), (2, 655919820), (3, 437279880), (4, 327959910), (5, 262367928), (6, 218639940), (8, 163979955), (9, 145759960), (10, 131183964), (12, 109319970), (15, 87455976), (18, 72879980), (20, 65591982), (24, 54659985), (30, 43727988), (36, 36439990), (40, 32795991), (45, 29151992), (60, 21863994), (72, 18219995), (90, 14575996), (97, 13524120), (120, 10931997), (180, 7287998), (194, 6762060), (291, 4508040), (360, 3643999), (388, 3381030), (485, 2704824), (582, 2254020), (776, 1690515), (873, 1502680), (970, 1352412), (1164, 1127010), (1455, 901608), (1746, 751340), (1940, 676206), (2328, 563505), (2910, 450804), (3492, 375670), (3880, 338103), (4365, 300536), (5820, 225402), (6984, 187835), (8730, 150268), (11640, 112701), (17460, 75134), (34920, 37567)]