1290245544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27527}}^1$

素因数の和:27580

約数の個数: 128

約数和(自身を含む): 4228300800

約数和(自身を除く): 2938055256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 11718, 15624, 23436, 27527, 46872, 55054, 82581, 110108, 165162, 192689, 220216, 247743, 330324, 385378, 495486, 578067, 660648, 743229, 770756, 853337, 990972, 1156134, 1486458, 1541512, 1706674, 1734201, 1981944, 2312268, 2560011, 2972916, 3413348, 3468402, 4624536, 5120022, 5202603, 5945832, 5973359, 6826696, 6936804, 7680033, 10240044, 10405206, 11946718, 13873608, 15360066, 17920077, 20480088, 20810412, 23040099, 23893436, 30720132, 35840154, 41620824, 46080198, 47786872, 53760231, 61440264, 71680308, 92160396, 107520462, 143360616, 161280693, 184320792, 215040924, 322561386, 430081848, 645122772, 1290245544]

約数ペア:

[(1, 1290245544), (2, 645122772), (3, 430081848), (4, 322561386), (6, 215040924), (7, 184320792), (8, 161280693), (9, 143360616), (12, 107520462), (14, 92160396), (18, 71680308), (21, 61440264), (24, 53760231), (27, 47786872), (28, 46080198), (31, 41620824), (36, 35840154), (42, 30720132), (54, 23893436), (56, 23040099), (62, 20810412), (63, 20480088), (72, 17920077), (84, 15360066), (93, 13873608), (108, 11946718), (124, 10405206), (126, 10240044), (168, 7680033), (186, 6936804), (189, 6826696), (216, 5973359), (217, 5945832), (248, 5202603), (252, 5120022), (279, 4624536), (372, 3468402), (378, 3413348), (434, 2972916), (504, 2560011), (558, 2312268), (651, 1981944), (744, 1734201), (756, 1706674), (837, 1541512), (868, 1486458), (1116, 1156134), (1302, 990972), (1512, 853337), (1674, 770756), (1736, 743229), (1953, 660648), (2232, 578067), (2604, 495486), (3348, 385378), (3906, 330324), (5208, 247743), (5859, 220216), (6696, 192689), (7812, 165162), (11718, 110108), (15624, 82581), (23436, 55054), (27527, 46872)]