138997920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15278

約数の個数: 96

約数和(自身を含む): 460918080

約数和(自身を除く): 321920160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 15241, 30482, 45723, 60964, 76205, 91446, 121928, 152410, 182892, 228615, 243856, 289579, 304820, 365784, 457230, 487712, 579158, 609640, 731568, 868737, 914460, 1158316, 1219280, 1447895, 1463136, 1737474, 1828920, 2316632, 2438560, 2895790, 3474948, 3657840, 4343685, 4633264, 5791580, 6949896, 7315680, 8687370, 9266528, 11583160, 13899792, 17374740, 23166320, 27799584, 34749480, 46332640, 69498960, 138997920]

約数ペア:

[(1, 138997920), (2, 69498960), (3, 46332640), (4, 34749480), (5, 27799584), (6, 23166320), (8, 17374740), (10, 13899792), (12, 11583160), (15, 9266528), (16, 8687370), (19, 7315680), (20, 6949896), (24, 5791580), (30, 4633264), (32, 4343685), (38, 3657840), (40, 3474948), (48, 2895790), (57, 2438560), (60, 2316632), (76, 1828920), (80, 1737474), (95, 1463136), (96, 1447895), (114, 1219280), (120, 1158316), (152, 914460), (160, 868737), (190, 731568), (228, 609640), (240, 579158), (285, 487712), (304, 457230), (380, 365784), (456, 304820), (480, 289579), (570, 243856), (608, 228615), (760, 182892), (912, 152410), (1140, 121928), (1520, 91446), (1824, 76205), (2280, 60964), (3040, 45723), (4560, 30482), (9120, 15241)]