290052480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7992

約数の個数: 128

約数和(自身を含む): 973324800

約数和(自身を除く): 683272320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 7951, 9120, 12160, 15902, 18240, 23853, 31804, 36480, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 151069, 159020, 190824, 238530, 254432, 302138, 318040, 381648, 453207, 477060, 508864, 604276, 636080, 755345, 763296, 906414, 954120, 1017728, 1208552, 1272160, 1510690, 1526592, 1812828, 1908240, 2266035, 2417104, 2544320, 3021380, 3053184, 3625656, 3816480, 4532070, 4834208, 5088640, 6042760, 7251312, 7632960, 9064140, 9668416, 12085520, 14502624, 15265920, 18128280, 19336832, 24171040, 29005248, 36256560, 48342080, 58010496, 72513120, 96684160, 145026240, 290052480]

約数ペア:

[(1, 290052480), (2, 145026240), (3, 96684160), (4, 72513120), (5, 58010496), (6, 48342080), (8, 36256560), (10, 29005248), (12, 24171040), (15, 19336832), (16, 18128280), (19, 15265920), (20, 14502624), (24, 12085520), (30, 9668416), (32, 9064140), (38, 7632960), (40, 7251312), (48, 6042760), (57, 5088640), (60, 4834208), (64, 4532070), (76, 3816480), (80, 3625656), (95, 3053184), (96, 3021380), (114, 2544320), (120, 2417104), (128, 2266035), (152, 1908240), (160, 1812828), (190, 1526592), (192, 1510690), (228, 1272160), (240, 1208552), (285, 1017728), (304, 954120), (320, 906414), (380, 763296), (384, 755345), (456, 636080), (480, 604276), (570, 508864), (608, 477060), (640, 453207), (760, 381648), (912, 318040), (960, 302138), (1140, 254432), (1216, 238530), (1520, 190824), (1824, 159020), (1920, 151069), (2280, 127216), (2432, 119265), (3040, 95412), (3648, 79510), (4560, 63608), (6080, 47706), (7296, 39755), (7951, 36480), (9120, 31804), (12160, 23853), (15902, 18240)]