415137720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19997}}^1$

素因数の和:20184

約数の個数: 64

約数和(自身を含む): 1252674720

約数和(自身を除く): 837537000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 19997, 20760, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 399940, 479928, 599910, 799880, 1199820, 2399640, 3459481, 6918962, 10378443, 13837924, 17297405, 20756886, 27675848, 34594810, 41513772, 51892215, 69189620, 83027544, 103784430, 138379240, 207568860, 415137720]

約数ペア:

[(1, 415137720), (2, 207568860), (3, 138379240), (4, 103784430), (5, 83027544), (6, 69189620), (8, 51892215), (10, 41513772), (12, 34594810), (15, 27675848), (20, 20756886), (24, 17297405), (30, 13837924), (40, 10378443), (60, 6918962), (120, 3459481), (173, 2399640), (346, 1199820), (519, 799880), (692, 599910), (865, 479928), (1038, 399940), (1384, 299955), (1730, 239964), (2076, 199970), (2595, 159976), (3460, 119982), (4152, 99985), (5190, 79988), (6920, 59991), (10380, 39994), (19997, 20760)]