397535640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24181}}^1$

素因数の和:24332

約数の個数: 64

約数和(自身を含む): 1201361760

約数和(自身を除く): 803826120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 24181, 48362, 72543, 96724, 120905, 145086, 193448, 241810, 290172, 362715, 483620, 580344, 725430, 967240, 1450860, 2901720, 3312797, 6625594, 9938391, 13251188, 16563985, 19876782, 26502376, 33127970, 39753564, 49691955, 66255940, 79507128, 99383910, 132511880, 198767820, 397535640]

約数ペア:

[(1, 397535640), (2, 198767820), (3, 132511880), (4, 99383910), (5, 79507128), (6, 66255940), (8, 49691955), (10, 39753564), (12, 33127970), (15, 26502376), (20, 19876782), (24, 16563985), (30, 13251188), (40, 9938391), (60, 6625594), (120, 3312797), (137, 2901720), (274, 1450860), (411, 967240), (548, 725430), (685, 580344), (822, 483620), (1096, 362715), (1370, 290172), (1644, 241810), (2055, 193448), (2740, 145086), (3288, 120905), (4110, 96724), (5480, 72543), (8220, 48362), (16440, 24181)]