245815680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 870704640

約数和(自身を除く): 624888960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 113, 120, 128, 132, 160, 165, 176, 192, 206, 220, 226, 240, 264, 309, 320, 330, 339, 352, 384, 412, 440, 452, 480, 515, 528, 565, 618, 640, 660, 678, 704, 824, 880, 904, 960, 1030, 1056, 1130, 1133, 1236, 1243, 1320, 1356, 1408, 1545, 1648, 1695, 1760, 1808, 1920, 2060, 2112, 2260, 2266, 2472, 2486, 2640, 2712, 3090, 3296, 3390, 3399, 3520, 3616, 3729, 4120, 4224, 4520, 4532, 4944, 4972, 5280, 5424, 5665, 6180, 6215, 6592, 6780, 6798, 7040, 7232, 7458, 8240, 9040, 9064, 9888, 9944, 10560, 10848, 11330, 11639, 12360, 12430, 13184, 13560, 13596, 14464, 14916, 16480, 16995, 18080, 18128, 18645, 19776, 19888, 21120, 21696, 22660, 23278, 24720, 24860, 27120, 27192, 29832, 32960, 33990, 34917, 36160, 36256, 37290, 39552, 39776, 43392, 45320, 46556, 49440, 49720, 54240, 54384, 58195, 59664, 65920, 67980, 69834, 72320, 72512, 74580, 79552, 90640, 93112, 98880, 99440, 108480, 108768, 116390, 119328, 128029, 135960, 139668, 145024, 149160, 159104, 174585, 181280, 186224, 197760, 198880, 216960, 217536, 232780, 238656, 256058, 271920, 279336, 298320, 349170, 362560, 372448, 384087, 397760, 435072, 465560, 477312, 512116, 543840, 558672, 596640, 640145, 698340, 725120, 744896, 768174, 795520, 931120, 1024232, 1087680, 1117344, 1193280, 1280290, 1396680, 1489792, 1536348, 1862240, 1920435, 2048464, 2175360, 2234688, 2386560, 2560580, 2793360, 3072696, 3724480, 3840870, 4096928, 4469376, 5121160, 5586720, 6145392, 7448960, 7681740, 8193856, 10242320, 11173440, 12290784, 15363480, 16387712, 20484640, 22346880, 24581568, 30726960, 40969280, 49163136, 61453920, 81938560, 122907840, 245815680]

約数ペア:

[(1, 245815680), (2, 122907840), (3, 81938560), (4, 61453920), (5, 49163136), (6, 40969280), (8, 30726960), (10, 24581568), (11, 22346880), (12, 20484640), (15, 16387712), (16, 15363480), (20, 12290784), (22, 11173440), (24, 10242320), (30, 8193856), (32, 7681740), (33, 7448960), (40, 6145392), (44, 5586720), (48, 5121160), (55, 4469376), (60, 4096928), (64, 3840870), (66, 3724480), (80, 3072696), (88, 2793360), (96, 2560580), (103, 2386560), (110, 2234688), (113, 2175360), (120, 2048464), (128, 1920435), (132, 1862240), (160, 1536348), (165, 1489792), (176, 1396680), (192, 1280290), (206, 1193280), (220, 1117344), (226, 1087680), (240, 1024232), (264, 931120), (309, 795520), (320, 768174), (330, 744896), (339, 725120), (352, 698340), (384, 640145), (412, 596640), (440, 558672), (452, 543840), (480, 512116), (515, 477312), (528, 465560), (565, 435072), (618, 397760), (640, 384087), (660, 372448), (678, 362560), (704, 349170), (824, 298320), (880, 279336), (904, 271920), (960, 256058), (1030, 238656), (1056, 232780), (1130, 217536), (1133, 216960), (1236, 198880), (1243, 197760), (1320, 186224), (1356, 181280), (1408, 174585), (1545, 159104), (1648, 149160), (1695, 145024), (1760, 139668), (1808, 135960), (1920, 128029), (2060, 119328), (2112, 116390), (2260, 108768), (2266, 108480), (2472, 99440), (2486, 98880), (2640, 93112), (2712, 90640), (3090, 79552), (3296, 74580), (3390, 72512), (3399, 72320), (3520, 69834), (3616, 67980), (3729, 65920), (4120, 59664), (4224, 58195), (4520, 54384), (4532, 54240), (4944, 49720), (4972, 49440), (5280, 46556), (5424, 45320), (5665, 43392), (6180, 39776), (6215, 39552), (6592, 37290), (6780, 36256), (6798, 36160), (7040, 34917), (7232, 33990), (7458, 32960), (8240, 29832), (9040, 27192), (9064, 27120), (9888, 24860), (9944, 24720), (10560, 23278), (10848, 22660), (11330, 21696), (11639, 21120), (12360, 19888), (12430, 19776), (13184, 18645), (13560, 18128), (13596, 18080), (14464, 16995), (14916, 16480)]