227738280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 643173720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 503, 539, 588, 616, 660, 686, 735, 770, 840, 924, 980, 1006, 1029, 1078, 1155, 1176, 1320, 1372, 1470, 1509, 1540, 1617, 1715, 1848, 1960, 2012, 2058, 2156, 2310, 2515, 2695, 2744, 2940, 3018, 3080, 3234, 3430, 3521, 3773, 4024, 4116, 4312, 4620, 5030, 5145, 5390, 5533, 5880, 6036, 6468, 6860, 7042, 7545, 7546, 8085, 8232, 9240, 10060, 10290, 10563, 10780, 11066, 11319, 12072, 12936, 13720, 14084, 15090, 15092, 16170, 16599, 17605, 18865, 20120, 20580, 21126, 21560, 22132, 22638, 24647, 27665, 28168, 30180, 30184, 32340, 33198, 35210, 37730, 38731, 41160, 42252, 44264, 45276, 49294, 52815, 55330, 56595, 60360, 64680, 66396, 70420, 73941, 75460, 77462, 82995, 84504, 90552, 98588, 105630, 110660, 113190, 116193, 123235, 132792, 140840, 147882, 150920, 154924, 165990, 172529, 193655, 197176, 211260, 221320, 226380, 232386, 246470, 271117, 295764, 309848, 331980, 345058, 369705, 387310, 422520, 452760, 464772, 492940, 517587, 542234, 580965, 591528, 663960, 690116, 739410, 774620, 813351, 862645, 929544, 985880, 1035174, 1084468, 1161930, 1355585, 1380232, 1478820, 1549240, 1626702, 1725290, 1897819, 2070348, 2168936, 2323860, 2587935, 2711170, 2957640, 3253404, 3450580, 3795638, 4066755, 4140696, 4647720, 5175870, 5422340, 5693457, 6506808, 6901160, 7591276, 8133510, 9489095, 10351740, 10844680, 11386914, 15182552, 16267020, 18978190, 20703480, 22773828, 28467285, 32534040, 37956380, 45547656, 56934570, 75912760, 113869140, 227738280]

約数ペア:

[(1, 227738280), (2, 113869140), (3, 75912760), (4, 56934570), (5, 45547656), (6, 37956380), (7, 32534040), (8, 28467285), (10, 22773828), (11, 20703480), (12, 18978190), (14, 16267020), (15, 15182552), (20, 11386914), (21, 10844680), (22, 10351740), (24, 9489095), (28, 8133510), (30, 7591276), (33, 6901160), (35, 6506808), (40, 5693457), (42, 5422340), (44, 5175870), (49, 4647720), (55, 4140696), (56, 4066755), (60, 3795638), (66, 3450580), (70, 3253404), (77, 2957640), (84, 2711170), (88, 2587935), (98, 2323860), (105, 2168936), (110, 2070348), (120, 1897819), (132, 1725290), (140, 1626702), (147, 1549240), (154, 1478820), (165, 1380232), (168, 1355585), (196, 1161930), (210, 1084468), (220, 1035174), (231, 985880), (245, 929544), (264, 862645), (280, 813351), (294, 774620), (308, 739410), (330, 690116), (343, 663960), (385, 591528), (392, 580965), (420, 542234), (440, 517587), (462, 492940), (490, 464772), (503, 452760), (539, 422520), (588, 387310), (616, 369705), (660, 345058), (686, 331980), (735, 309848), (770, 295764), (840, 271117), (924, 246470), (980, 232386), (1006, 226380), (1029, 221320), (1078, 211260), (1155, 197176), (1176, 193655), (1320, 172529), (1372, 165990), (1470, 154924), (1509, 150920), (1540, 147882), (1617, 140840), (1715, 132792), (1848, 123235), (1960, 116193), (2012, 113190), (2058, 110660), (2156, 105630), (2310, 98588), (2515, 90552), (2695, 84504), (2744, 82995), (2940, 77462), (3018, 75460), (3080, 73941), (3234, 70420), (3430, 66396), (3521, 64680), (3773, 60360), (4024, 56595), (4116, 55330), (4312, 52815), (4620, 49294), (5030, 45276), (5145, 44264), (5390, 42252), (5533, 41160), (5880, 38731), (6036, 37730), (6468, 35210), (6860, 33198), (7042, 32340), (7545, 30184), (7546, 30180), (8085, 28168), (8232, 27665), (9240, 24647), (10060, 22638), (10290, 22132), (10563, 21560), (10780, 21126), (11066, 20580), (11319, 20120), (12072, 18865), (12936, 17605), (13720, 16599), (14084, 16170), (15090, 15092)]