978085080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{89}}^2$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 3749148000

約数和(自身を除く): 2771062920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 89, 90, 98, 105, 120, 126, 140, 147, 168, 178, 180, 196, 210, 245, 252, 267, 280, 294, 315, 343, 356, 360, 392, 420, 441, 445, 490, 504, 534, 588, 623, 630, 686, 712, 735, 801, 840, 882, 890, 980, 1029, 1068, 1176, 1246, 1260, 1335, 1372, 1470, 1602, 1715, 1764, 1780, 1869, 1960, 2058, 2136, 2205, 2492, 2520, 2670, 2744, 2940, 3087, 3115, 3204, 3430, 3528, 3560, 3738, 4005, 4116, 4361, 4410, 4984, 5145, 5340, 5607, 5880, 6174, 6230, 6408, 6860, 7476, 7921, 8010, 8232, 8722, 8820, 9345, 10290, 10680, 11214, 12348, 12460, 13083, 13720, 14952, 15435, 15842, 16020, 17444, 17640, 18690, 20580, 21805, 22428, 23763, 24696, 24920, 26166, 28035, 30527, 30870, 31684, 32040, 34888, 37380, 39249, 39605, 41160, 43610, 44856, 47526, 52332, 55447, 56070, 61054, 61740, 63368, 65415, 71289, 74760, 78498, 79210, 87220, 91581, 95052, 104664, 110894, 112140, 118815, 122108, 123480, 130830, 142578, 152635, 156996, 158420, 166341, 174440, 183162, 190104, 196245, 221788, 224280, 237630, 244216, 261660, 274743, 277235, 285156, 305270, 313992, 316840, 332682, 356445, 366324, 388129, 392490, 443576, 457905, 475260, 499023, 523320, 549486, 554470, 570312, 610540, 665364, 712890, 732648, 776258, 784980, 831705, 915810, 950520, 998046, 1098972, 1108940, 1164387, 1221080, 1330728, 1373715, 1425780, 1552516, 1569960, 1663410, 1831620, 1940645, 1996092, 2197944, 2217880, 2328774, 2495115, 2716903, 2747430, 2851560, 3105032, 3326820, 3493161, 3663240, 3881290, 3992184, 4657548, 4990230, 5433806, 5494860, 5821935, 6653640, 6986322, 7762580, 8150709, 9315096, 9980460, 10867612, 10989720, 11643870, 13584515, 13972644, 15525160, 16301418, 17465805, 19960920, 21735224, 23287740, 24452127, 27169030, 27945288, 32602836, 34931610, 40753545, 46575480, 48904254, 54338060, 65205672, 69863220, 81507090, 97808508, 108676120, 122260635, 139726440, 163014180, 195617016, 244521270, 326028360, 489042540, 978085080]

約数ペア:

[(1, 978085080), (2, 489042540), (3, 326028360), (4, 244521270), (5, 195617016), (6, 163014180), (7, 139726440), (8, 122260635), (9, 108676120), (10, 97808508), (12, 81507090), (14, 69863220), (15, 65205672), (18, 54338060), (20, 48904254), (21, 46575480), (24, 40753545), (28, 34931610), (30, 32602836), (35, 27945288), (36, 27169030), (40, 24452127), (42, 23287740), (45, 21735224), (49, 19960920), (56, 17465805), (60, 16301418), (63, 15525160), (70, 13972644), (72, 13584515), (84, 11643870), (89, 10989720), (90, 10867612), (98, 9980460), (105, 9315096), (120, 8150709), (126, 7762580), (140, 6986322), (147, 6653640), (168, 5821935), (178, 5494860), (180, 5433806), (196, 4990230), (210, 4657548), (245, 3992184), (252, 3881290), (267, 3663240), (280, 3493161), (294, 3326820), (315, 3105032), (343, 2851560), (356, 2747430), (360, 2716903), (392, 2495115), (420, 2328774), (441, 2217880), (445, 2197944), (490, 1996092), (504, 1940645), (534, 1831620), (588, 1663410), (623, 1569960), (630, 1552516), (686, 1425780), (712, 1373715), (735, 1330728), (801, 1221080), (840, 1164387), (882, 1108940), (890, 1098972), (980, 998046), (1029, 950520), (1068, 915810), (1176, 831705), (1246, 784980), (1260, 776258), (1335, 732648), (1372, 712890), (1470, 665364), (1602, 610540), (1715, 570312), (1764, 554470), (1780, 549486), (1869, 523320), (1960, 499023), (2058, 475260), (2136, 457905), (2205, 443576), (2492, 392490), (2520, 388129), (2670, 366324), (2744, 356445), (2940, 332682), (3087, 316840), (3115, 313992), (3204, 305270), (3430, 285156), (3528, 277235), (3560, 274743), (3738, 261660), (4005, 244216), (4116, 237630), (4361, 224280), (4410, 221788), (4984, 196245), (5145, 190104), (5340, 183162), (5607, 174440), (5880, 166341), (6174, 158420), (6230, 156996), (6408, 152635), (6860, 142578), (7476, 130830), (7921, 123480), (8010, 122108), (8232, 118815), (8722, 112140), (8820, 110894), (9345, 104664), (10290, 95052), (10680, 91581), (11214, 87220), (12348, 79210), (12460, 78498), (13083, 74760), (13720, 71289), (14952, 65415), (15435, 63368), (15842, 61740), (16020, 61054), (17444, 56070), (17640, 55447), (18690, 52332), (20580, 47526), (21805, 44856), (22428, 43610), (23763, 41160), (24696, 39605), (24920, 39249), (26166, 37380), (28035, 34888), (30527, 32040), (30870, 31684)]