720481104

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 240

約数和(自身を含む): 2437344000

約数和(自身を除く): 1716862896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 343, 348, 392, 406, 441, 464, 503, 504, 522, 588, 609, 686, 696, 784, 812, 882, 1006, 1008, 1029, 1044, 1176, 1218, 1372, 1392, 1421, 1509, 1624, 1764, 1827, 2012, 2058, 2088, 2352, 2436, 2744, 2842, 3018, 3087, 3248, 3521, 3528, 3654, 4024, 4116, 4176, 4263, 4527, 4872, 5488, 5684, 6036, 6174, 7042, 7056, 7308, 8048, 8232, 8526, 9054, 9744, 9947, 10563, 11368, 12072, 12348, 12789, 14084, 14587, 14616, 16464, 17052, 18108, 19894, 21126, 22736, 24144, 24647, 24696, 25578, 28168, 29174, 29232, 29841, 31689, 34104, 36216, 39788, 42252, 43761, 49294, 49392, 51156, 56336, 58348, 59682, 63378, 68208, 72432, 73941, 79576, 84504, 87522, 89523, 98588, 102109, 102312, 116696, 119364, 126756, 131283, 147882, 159152, 169008, 172529, 175044, 179046, 197176, 204218, 204624, 221823, 233392, 238728, 253512, 262566, 295764, 306327, 345058, 350088, 358092, 394352, 408436, 443646, 477456, 507024, 517587, 525132, 591528, 612654, 690116, 700176, 714763, 716184, 816872, 887292, 918981, 1035174, 1050264, 1183056, 1225308, 1380232, 1429526, 1432368, 1552761, 1633744, 1774584, 1837962, 2070348, 2100528, 2144289, 2450616, 2760464, 2859052, 3105522, 3549168, 3675924, 4140696, 4288578, 4901232, 5003341, 5718104, 6211044, 6432867, 7351848, 8281392, 8577156, 10006682, 11436208, 12422088, 12865734, 14703696, 15010023, 17154312, 20013364, 24844176, 25731468, 30020046, 34308624, 40026728, 45030069, 51462936, 60040092, 80053456, 90060138, 102925872, 120080184, 180120276, 240160368, 360240552, 720481104]

約数ペア:

[(1, 720481104), (2, 360240552), (3, 240160368), (4, 180120276), (6, 120080184), (7, 102925872), (8, 90060138), (9, 80053456), (12, 60040092), (14, 51462936), (16, 45030069), (18, 40026728), (21, 34308624), (24, 30020046), (28, 25731468), (29, 24844176), (36, 20013364), (42, 17154312), (48, 15010023), (49, 14703696), (56, 12865734), (58, 12422088), (63, 11436208), (72, 10006682), (84, 8577156), (87, 8281392), (98, 7351848), (112, 6432867), (116, 6211044), (126, 5718104), (144, 5003341), (147, 4901232), (168, 4288578), (174, 4140696), (196, 3675924), (203, 3549168), (232, 3105522), (252, 2859052), (261, 2760464), (294, 2450616), (336, 2144289), (343, 2100528), (348, 2070348), (392, 1837962), (406, 1774584), (441, 1633744), (464, 1552761), (503, 1432368), (504, 1429526), (522, 1380232), (588, 1225308), (609, 1183056), (686, 1050264), (696, 1035174), (784, 918981), (812, 887292), (882, 816872), (1006, 716184), (1008, 714763), (1029, 700176), (1044, 690116), (1176, 612654), (1218, 591528), (1372, 525132), (1392, 517587), (1421, 507024), (1509, 477456), (1624, 443646), (1764, 408436), (1827, 394352), (2012, 358092), (2058, 350088), (2088, 345058), (2352, 306327), (2436, 295764), (2744, 262566), (2842, 253512), (3018, 238728), (3087, 233392), (3248, 221823), (3521, 204624), (3528, 204218), (3654, 197176), (4024, 179046), (4116, 175044), (4176, 172529), (4263, 169008), (4527, 159152), (4872, 147882), (5488, 131283), (5684, 126756), (6036, 119364), (6174, 116696), (7042, 102312), (7056, 102109), (7308, 98588), (8048, 89523), (8232, 87522), (8526, 84504), (9054, 79576), (9744, 73941), (9947, 72432), (10563, 68208), (11368, 63378), (12072, 59682), (12348, 58348), (12789, 56336), (14084, 51156), (14587, 49392), (14616, 49294), (16464, 43761), (17052, 42252), (18108, 39788), (19894, 36216), (21126, 34104), (22736, 31689), (24144, 29841), (24647, 29232), (24696, 29174), (25578, 28168)]