395030960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 942796800

約数和(自身を除く): 547765840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 127, 236, 254, 295, 472, 508, 590, 635, 659, 944, 1016, 1180, 1270, 1318, 2032, 2360, 2540, 2636, 3295, 4720, 5080, 5272, 6590, 7493, 10160, 10544, 13180, 14986, 26360, 29972, 37465, 38881, 52720, 59944, 74930, 77762, 83693, 119888, 149860, 155524, 167386, 194405, 299720, 311048, 334772, 388810, 418465, 599440, 622096, 669544, 777620, 836930, 1339088, 1555240, 1673860, 3110480, 3347720, 4937887, 6695440, 9875774, 19751548, 24689435, 39503096, 49378870, 79006192, 98757740, 197515480, 395030960]

約数ペア:

[(1, 395030960), (2, 197515480), (4, 98757740), (5, 79006192), (8, 49378870), (10, 39503096), (16, 24689435), (20, 19751548), (40, 9875774), (59, 6695440), (80, 4937887), (118, 3347720), (127, 3110480), (236, 1673860), (254, 1555240), (295, 1339088), (472, 836930), (508, 777620), (590, 669544), (635, 622096), (659, 599440), (944, 418465), (1016, 388810), (1180, 334772), (1270, 311048), (1318, 299720), (2032, 194405), (2360, 167386), (2540, 155524), (2636, 149860), (3295, 119888), (4720, 83693), (5080, 77762), (5272, 74930), (6590, 59944), (7493, 52720), (10160, 38881), (10544, 37465), (13180, 29972), (14986, 26360)]