1249042520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2913

約数の個数: 128

約数和(自身を含む): 3289248000

約数和(自身を除く): 2040205480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 53, 55, 76, 88, 95, 106, 110, 152, 190, 209, 212, 220, 265, 380, 418, 424, 440, 530, 583, 760, 836, 1007, 1045, 1060, 1166, 1672, 2014, 2090, 2120, 2332, 2819, 2915, 4028, 4180, 4664, 5035, 5638, 5830, 8056, 8360, 10070, 11077, 11276, 11660, 14095, 20140, 22154, 22552, 23320, 28190, 31009, 40280, 44308, 53561, 55385, 56380, 62018, 88616, 107122, 110770, 112760, 124036, 149407, 155045, 214244, 221540, 248072, 267805, 298814, 310090, 428488, 443080, 535610, 589171, 597628, 620180, 747035, 1071220, 1178342, 1195256, 1240360, 1494070, 1643477, 2142440, 2356684, 2838733, 2945855, 2988140, 3286954, 4713368, 5677466, 5891710, 5976280, 6573908, 8217385, 11354932, 11783420, 13147816, 14193665, 16434770, 22709864, 23566840, 28387330, 31226063, 32869540, 56774660, 62452126, 65739080, 113549320, 124904252, 156130315, 249808504, 312260630, 624521260, 1249042520]

約数ペア:

[(1, 1249042520), (2, 624521260), (4, 312260630), (5, 249808504), (8, 156130315), (10, 124904252), (11, 113549320), (19, 65739080), (20, 62452126), (22, 56774660), (38, 32869540), (40, 31226063), (44, 28387330), (53, 23566840), (55, 22709864), (76, 16434770), (88, 14193665), (95, 13147816), (106, 11783420), (110, 11354932), (152, 8217385), (190, 6573908), (209, 5976280), (212, 5891710), (220, 5677466), (265, 4713368), (380, 3286954), (418, 2988140), (424, 2945855), (440, 2838733), (530, 2356684), (583, 2142440), (760, 1643477), (836, 1494070), (1007, 1240360), (1045, 1195256), (1060, 1178342), (1166, 1071220), (1672, 747035), (2014, 620180), (2090, 597628), (2120, 589171), (2332, 535610), (2819, 443080), (2915, 428488), (4028, 310090), (4180, 298814), (4664, 267805), (5035, 248072), (5638, 221540), (5830, 214244), (8056, 155045), (8360, 149407), (10070, 124036), (11077, 112760), (11276, 110770), (11660, 107122), (14095, 88616), (20140, 62018), (22154, 56380), (22552, 55385), (23320, 53561), (28190, 44308), (31009, 40280)]