505449280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4872

約数の個数: 112

約数和(自身を含む): 1405103616

約数和(自身を除く): 899654336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2240, 2632, 3008, 3290, 3760, 4801, 5264, 6580, 7520, 9602, 10528, 13160, 15040, 19204, 21056, 24005, 26320, 33607, 38408, 48010, 52640, 67214, 76816, 96020, 105280, 134428, 153632, 168035, 192040, 225647, 268856, 307264, 336070, 384080, 451294, 537712, 672140, 768160, 902588, 1075424, 1128235, 1344280, 1536320, 1579529, 1805176, 2150848, 2256470, 2688560, 3159058, 3610352, 4512940, 5377120, 6318116, 7220704, 7897645, 9025880, 10754240, 12636232, 14441408, 15795290, 18051760, 25272464, 31590580, 36103520, 50544928, 63181160, 72207040, 101089856, 126362320, 252724640, 505449280]

約数ペア:

[(1, 505449280), (2, 252724640), (4, 126362320), (5, 101089856), (7, 72207040), (8, 63181160), (10, 50544928), (14, 36103520), (16, 31590580), (20, 25272464), (28, 18051760), (32, 15795290), (35, 14441408), (40, 12636232), (47, 10754240), (56, 9025880), (64, 7897645), (70, 7220704), (80, 6318116), (94, 5377120), (112, 4512940), (140, 3610352), (160, 3159058), (188, 2688560), (224, 2256470), (235, 2150848), (280, 1805176), (320, 1579529), (329, 1536320), (376, 1344280), (448, 1128235), (470, 1075424), (560, 902588), (658, 768160), (752, 672140), (940, 537712), (1120, 451294), (1316, 384080), (1504, 336070), (1645, 307264), (1880, 268856), (2240, 225647), (2632, 192040), (3008, 168035), (3290, 153632), (3760, 134428), (4801, 105280), (5264, 96020), (6580, 76816), (7520, 67214), (9602, 52640), (10528, 48010), (13160, 38408), (15040, 33607), (19204, 26320), (21056, 24005)]