264127920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157219}}^1$

素因数の和:157242

約数の個数: 80

約数和(自身を含む): 935773440

約数和(自身を除く): 671645520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 157219, 314438, 471657, 628876, 786095, 943314, 1100533, 1257752, 1572190, 1886628, 2201066, 2358285, 2515504, 3144380, 3301599, 3773256, 4402132, 4716570, 5502665, 6288760, 6603198, 7546512, 8804264, 9433140, 11005330, 12577520, 13206396, 16507995, 17608528, 18866280, 22010660, 26412792, 33015990, 37732560, 44021320, 52825584, 66031980, 88042640, 132063960, 264127920]

約数ペア:

[(1, 264127920), (2, 132063960), (3, 88042640), (4, 66031980), (5, 52825584), (6, 44021320), (7, 37732560), (8, 33015990), (10, 26412792), (12, 22010660), (14, 18866280), (15, 17608528), (16, 16507995), (20, 13206396), (21, 12577520), (24, 11005330), (28, 9433140), (30, 8804264), (35, 7546512), (40, 6603198), (42, 6288760), (48, 5502665), (56, 4716570), (60, 4402132), (70, 3773256), (80, 3301599), (84, 3144380), (105, 2515504), (112, 2358285), (120, 2201066), (140, 1886628), (168, 1572190), (210, 1257752), (240, 1100533), (280, 943314), (336, 786095), (420, 628876), (560, 471657), (840, 314438), (1680, 157219)]