317585280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 1017878400

約数和(自身を除く): 700293120

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, 251, 320, 384, 480, 502, 640, 659, 753, 960, 1004, 1255, 1318, 1506, 1920, 1977, 2008, 2510, 2636, 3012, 3295, 3765, 3954, 4016, 5020, 5272, 6024, 6590, 7530, 7908, 8032, 9885, 10040, 10544, 12048, 13180, 15060, 15816, 16064, 19770, 20080, 21088, 24096, 26360, 30120, 31632, 32128, 39540, 40160, 42176, 48192, 52720, 60240, 63264, 79080, 80320, 84352, 96384, 105440, 120480, 126528, 158160, 160640, 165409, 210880, 240960, 253056, 316320, 330818, 421760, 481920, 496227, 632640, 661636, 827045, 992454, 1265280, 1323272, 1654090, 1984908, 2481135, 2646544, 3308180, 3969816, 4962270, 5293088, 6616360, 7939632, 9924540, 10586176, 13232720, 15879264, 19849080, 21172352, 26465440, 31758528, 39698160, 52930880, 63517056, 79396320, 105861760, 158792640, 317585280]

約数ペア:

[(1, 317585280), (2, 158792640), (3, 105861760), (4, 79396320), (5, 63517056), (6, 52930880), (8, 39698160), (10, 31758528), (12, 26465440), (15, 21172352), (16, 19849080), (20, 15879264), (24, 13232720), (30, 10586176), (32, 9924540), (40, 7939632), (48, 6616360), (60, 5293088), (64, 4962270), (80, 3969816), (96, 3308180), (120, 2646544), (128, 2481135), (160, 1984908), (192, 1654090), (240, 1323272), (251, 1265280), (320, 992454), (384, 827045), (480, 661636), (502, 632640), (640, 496227), (659, 481920), (753, 421760), (960, 330818), (1004, 316320), (1255, 253056), (1318, 240960), (1506, 210880), (1920, 165409), (1977, 160640), (2008, 158160), (2510, 126528), (2636, 120480), (3012, 105440), (3295, 96384), (3765, 84352), (3954, 80320), (4016, 79080), (5020, 63264), (5272, 60240), (6024, 52720), (6590, 48192), (7530, 42176), (7908, 40160), (8032, 39540), (9885, 32128), (10040, 31632), (10544, 30120), (12048, 26360), (13180, 24096), (15060, 21088), (15816, 20080), (16064, 19770)]