313207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163129}}^1$

素因数の和:163151

約数の個数: 64

約数和(自身を含む): 998355600

約数和(自身を除く): 685147920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 163129, 326258, 489387, 652516, 815645, 978774, 1305032, 1631290, 1957548, 2446935, 2610064, 3262580, 3915096, 4893870, 5220128, 6525160, 7830192, 9787740, 10440256, 13050320, 15660384, 19575480, 20880512, 26100640, 31320768, 39150960, 52201280, 62641536, 78301920, 104402560, 156603840, 313207680]

約数ペア:

[(1, 313207680), (2, 156603840), (3, 104402560), (4, 78301920), (5, 62641536), (6, 52201280), (8, 39150960), (10, 31320768), (12, 26100640), (15, 20880512), (16, 19575480), (20, 15660384), (24, 13050320), (30, 10440256), (32, 9787740), (40, 7830192), (48, 6525160), (60, 5220128), (64, 4893870), (80, 3915096), (96, 3262580), (120, 2610064), (128, 2446935), (160, 1957548), (192, 1631290), (240, 1305032), (320, 978774), (384, 815645), (480, 652516), (640, 489387), (960, 326258), (1920, 163129)]