1569018780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1249}}^1$

素因数の和:2268

約数の個数: 144

約数和(自身を含む): 5449080000

約数和(自身を除く): 3880061220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 997, 1249, 1260, 1994, 2498, 2991, 3747, 3988, 4985, 4996, 5982, 6245, 6979, 7494, 8743, 8973, 9970, 11241, 11964, 12490, 13958, 14955, 14988, 17486, 17946, 18735, 19940, 20937, 22482, 24980, 26229, 27916, 29910, 34895, 34972, 35892, 37470, 41874, 43715, 44865, 44964, 52458, 56205, 59820, 62811, 69790, 74940, 78687, 83748, 87430, 89730, 104685, 104916, 112410, 125622, 131145, 139580, 157374, 174860, 179460, 209370, 224820, 251244, 262290, 314055, 314748, 393435, 418740, 524580, 628110, 786870, 1245253, 1256220, 1573740, 2490506, 3735759, 4981012, 6226265, 7471518, 8716771, 11207277, 12452530, 14943036, 17433542, 18678795, 22414554, 24905060, 26150313, 34867084, 37357590, 43583855, 44829108, 52300626, 56036385, 74715180, 78450939, 87167710, 104601252, 112072770, 130751565, 156901878, 174335420, 224145540, 261503130, 313803756, 392254695, 523006260, 784509390, 1569018780]

約数ペア:

[(1, 1569018780), (2, 784509390), (3, 523006260), (4, 392254695), (5, 313803756), (6, 261503130), (7, 224145540), (9, 174335420), (10, 156901878), (12, 130751565), (14, 112072770), (15, 104601252), (18, 87167710), (20, 78450939), (21, 74715180), (28, 56036385), (30, 52300626), (35, 44829108), (36, 43583855), (42, 37357590), (45, 34867084), (60, 26150313), (63, 24905060), (70, 22414554), (84, 18678795), (90, 17433542), (105, 14943036), (126, 12452530), (140, 11207277), (180, 8716771), (210, 7471518), (252, 6226265), (315, 4981012), (420, 3735759), (630, 2490506), (997, 1573740), (1249, 1256220), (1260, 1245253), (1994, 786870), (2498, 628110), (2991, 524580), (3747, 418740), (3988, 393435), (4985, 314748), (4996, 314055), (5982, 262290), (6245, 251244), (6979, 224820), (7494, 209370), (8743, 179460), (8973, 174860), (9970, 157374), (11241, 139580), (11964, 131145), (12490, 125622), (13958, 112410), (14955, 104916), (14988, 104685), (17486, 89730), (17946, 87430), (18735, 83748), (19940, 78687), (20937, 74940), (22482, 69790), (24980, 62811), (26229, 59820), (27916, 56205), (29910, 52458), (34895, 44964), (34972, 44865), (35892, 43715), (37470, 41874)]