286718940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 987940800

約数和(自身を除く): 701221860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 255, 261, 270, 290, 306, 324, 340, 348, 359, 405, 435, 459, 493, 510, 522, 540, 580, 612, 718, 765, 783, 810, 870, 918, 986, 1020, 1044, 1077, 1305, 1377, 1436, 1479, 1530, 1566, 1620, 1740, 1795, 1836, 1972, 2154, 2295, 2349, 2465, 2610, 2754, 2958, 3060, 3132, 3231, 3590, 3915, 4308, 4437, 4590, 4698, 4930, 5220, 5385, 5508, 5916, 6103, 6462, 6885, 7180, 7395, 7830, 8874, 9180, 9396, 9693, 9860, 10411, 10770, 11745, 12206, 12924, 13311, 13770, 14790, 15660, 16155, 17748, 18309, 19386, 20822, 21540, 22185, 23490, 24412, 26622, 27540, 29079, 29580, 30515, 31233, 32310, 36618, 38772, 39933, 41644, 44370, 46980, 48465, 52055, 53244, 54927, 58158, 61030, 62466, 64620, 66555, 73236, 79866, 88740, 91545, 93699, 96930, 104110, 109854, 116316, 122060, 124932, 133110, 145395, 156165, 159732, 164781, 176987, 183090, 187398, 193860, 199665, 208220, 219708, 266220, 274635, 281097, 290790, 312330, 329562, 353974, 366180, 374796, 399330, 468495, 494343, 530961, 549270, 562194, 581580, 624660, 659124, 707948, 798660, 823905, 843291, 884935, 936990, 988686, 1061922, 1098540, 1124388, 1405485, 1592883, 1647810, 1686582, 1769870, 1873980, 1977372, 2123844, 2471715, 2654805, 2810970, 3185766, 3295620, 3373164, 3539740, 4216455, 4778649, 4943430, 5309610, 5621940, 6371532, 7964415, 8432910, 9557298, 9886860, 10619220, 14335947, 15928830, 16865820, 19114596, 23893245, 28671894, 31857660, 47786490, 57343788, 71679735, 95572980, 143359470, 286718940]

約数ペア:

[(1, 286718940), (2, 143359470), (3, 95572980), (4, 71679735), (5, 57343788), (6, 47786490), (9, 31857660), (10, 28671894), (12, 23893245), (15, 19114596), (17, 16865820), (18, 15928830), (20, 14335947), (27, 10619220), (29, 9886860), (30, 9557298), (34, 8432910), (36, 7964415), (45, 6371532), (51, 5621940), (54, 5309610), (58, 4943430), (60, 4778649), (68, 4216455), (81, 3539740), (85, 3373164), (87, 3295620), (90, 3185766), (102, 2810970), (108, 2654805), (116, 2471715), (135, 2123844), (145, 1977372), (153, 1873980), (162, 1769870), (170, 1686582), (174, 1647810), (180, 1592883), (204, 1405485), (255, 1124388), (261, 1098540), (270, 1061922), (290, 988686), (306, 936990), (324, 884935), (340, 843291), (348, 823905), (359, 798660), (405, 707948), (435, 659124), (459, 624660), (493, 581580), (510, 562194), (522, 549270), (540, 530961), (580, 494343), (612, 468495), (718, 399330), (765, 374796), (783, 366180), (810, 353974), (870, 329562), (918, 312330), (986, 290790), (1020, 281097), (1044, 274635), (1077, 266220), (1305, 219708), (1377, 208220), (1436, 199665), (1479, 193860), (1530, 187398), (1566, 183090), (1620, 176987), (1740, 164781), (1795, 159732), (1836, 156165), (1972, 145395), (2154, 133110), (2295, 124932), (2349, 122060), (2465, 116316), (2610, 109854), (2754, 104110), (2958, 96930), (3060, 93699), (3132, 91545), (3231, 88740), (3590, 79866), (3915, 73236), (4308, 66555), (4437, 64620), (4590, 62466), (4698, 61030), (4930, 58158), (5220, 54927), (5385, 53244), (5508, 52055), (5916, 48465), (6103, 46980), (6462, 44370), (6885, 41644), (7180, 39933), (7395, 38772), (7830, 36618), (8874, 32310), (9180, 31233), (9396, 30515), (9693, 29580), (9860, 29079), (10411, 27540), (10770, 26622), (11745, 24412), (12206, 23490), (12924, 22185), (13311, 21540), (13770, 20822), (14790, 19386), (15660, 18309), (16155, 17748)]