477505280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 1320096960

約数和(自身を除く): 842591680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 274, 280, 320, 389, 448, 548, 560, 640, 685, 778, 896, 959, 1096, 1120, 1280, 1370, 1556, 1792, 1918, 1945, 2192, 2240, 2723, 2740, 3112, 3836, 3890, 4384, 4480, 4795, 5446, 5480, 6224, 7672, 7780, 8768, 8960, 9590, 10892, 10960, 12448, 13615, 15344, 15560, 17536, 19180, 21784, 21920, 24896, 27230, 30688, 31120, 35072, 38360, 43568, 43840, 49792, 53293, 54460, 61376, 62240, 76720, 87136, 87680, 99584, 106586, 108920, 122752, 124480, 153440, 174272, 175360, 213172, 217840, 245504, 248960, 266465, 306880, 348544, 373051, 426344, 435680, 497920, 532930, 613760, 697088, 746102, 852688, 871360, 1065860, 1227520, 1492204, 1705376, 1742720, 1865255, 2131720, 2984408, 3410752, 3485440, 3730510, 4263440, 5968816, 6821504, 7461020, 8526880, 11937632, 13643008, 14922040, 17053760, 23875264, 29844080, 34107520, 47750528, 59688160, 68215040, 95501056, 119376320, 238752640, 477505280]

約数ペア:

[(1, 477505280), (2, 238752640), (4, 119376320), (5, 95501056), (7, 68215040), (8, 59688160), (10, 47750528), (14, 34107520), (16, 29844080), (20, 23875264), (28, 17053760), (32, 14922040), (35, 13643008), (40, 11937632), (56, 8526880), (64, 7461020), (70, 6821504), (80, 5968816), (112, 4263440), (128, 3730510), (137, 3485440), (140, 3410752), (160, 2984408), (224, 2131720), (256, 1865255), (274, 1742720), (280, 1705376), (320, 1492204), (389, 1227520), (448, 1065860), (548, 871360), (560, 852688), (640, 746102), (685, 697088), (778, 613760), (896, 532930), (959, 497920), (1096, 435680), (1120, 426344), (1280, 373051), (1370, 348544), (1556, 306880), (1792, 266465), (1918, 248960), (1945, 245504), (2192, 217840), (2240, 213172), (2723, 175360), (2740, 174272), (3112, 153440), (3836, 124480), (3890, 122752), (4384, 108920), (4480, 106586), (4795, 99584), (5446, 87680), (5480, 87136), (6224, 76720), (7672, 62240), (7780, 61376), (8768, 54460), (8960, 53293), (9590, 49792), (10892, 43840), (10960, 43568), (12448, 38360), (13615, 35072), (15344, 31120), (15560, 30688), (17536, 27230), (19180, 24896), (21784, 21920)]