1217145960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26209}}^1$

素因数の和:26272

約数の個数: 128

約数和(自身を含む): 4151664000

約数和(自身を除く): 2934518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 26209, 46440, 52418, 78627, 104836, 131045, 157254, 209672, 235881, 262090, 314508, 393135, 471762, 524180, 629016, 707643, 786270, 943524, 1048360, 1126987, 1179405, 1415286, 1572540, 1887048, 2253974, 2358810, 2830572, 3145080, 3380961, 3538215, 4507948, 4717620, 5634935, 5661144, 6761922, 7076430, 9015896, 9435240, 10142883, 11269870, 13523844, 14152860, 16904805, 20285766, 22539740, 27047688, 28305720, 30428649, 33809610, 40571532, 45079480, 50714415, 60857298, 67619220, 81143064, 101428830, 121714596, 135238440, 152143245, 202857660, 243429192, 304286490, 405715320, 608572980, 1217145960]

約数ペア:

[(1, 1217145960), (2, 608572980), (3, 405715320), (4, 304286490), (5, 243429192), (6, 202857660), (8, 152143245), (9, 135238440), (10, 121714596), (12, 101428830), (15, 81143064), (18, 67619220), (20, 60857298), (24, 50714415), (27, 45079480), (30, 40571532), (36, 33809610), (40, 30428649), (43, 28305720), (45, 27047688), (54, 22539740), (60, 20285766), (72, 16904805), (86, 14152860), (90, 13523844), (108, 11269870), (120, 10142883), (129, 9435240), (135, 9015896), (172, 7076430), (180, 6761922), (215, 5661144), (216, 5634935), (258, 4717620), (270, 4507948), (344, 3538215), (360, 3380961), (387, 3145080), (430, 2830572), (516, 2358810), (540, 2253974), (645, 1887048), (774, 1572540), (860, 1415286), (1032, 1179405), (1080, 1126987), (1161, 1048360), (1290, 943524), (1548, 786270), (1720, 707643), (1935, 629016), (2322, 524180), (2580, 471762), (3096, 393135), (3870, 314508), (4644, 262090), (5160, 235881), (5805, 209672), (7740, 157254), (9288, 131045), (11610, 104836), (15480, 78627), (23220, 52418), (26209, 46440)]