249541320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 923892480

約数和(自身を除く): 674351160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 49, 56, 60, 62, 70, 74, 84, 93, 98, 105, 111, 120, 124, 140, 147, 148, 155, 168, 185, 186, 196, 210, 217, 222, 245, 248, 259, 280, 294, 296, 310, 370, 372, 392, 420, 434, 444, 465, 490, 518, 555, 588, 620, 651, 735, 740, 744, 777, 840, 868, 888, 930, 980, 1036, 1085, 1110, 1147, 1176, 1240, 1295, 1302, 1369, 1470, 1480, 1519, 1554, 1736, 1813, 1860, 1960, 2072, 2170, 2220, 2294, 2590, 2604, 2738, 2940, 3038, 3108, 3255, 3441, 3626, 3720, 3885, 4107, 4340, 4440, 4557, 4588, 5180, 5208, 5439, 5476, 5735, 5880, 6076, 6216, 6510, 6845, 6882, 7252, 7595, 7770, 8029, 8214, 8680, 9065, 9114, 9176, 9583, 10360, 10878, 10952, 11470, 12152, 13020, 13690, 13764, 14504, 15190, 15540, 16058, 16428, 17205, 18130, 18228, 19166, 20535, 21756, 22785, 22940, 24087, 26040, 27195, 27380, 27528, 28749, 30380, 31080, 32116, 32856, 34410, 36260, 36456, 38332, 40145, 41070, 42439, 43512, 45570, 45880, 47915, 48174, 54390, 54760, 56203, 57498, 60760, 64232, 67081, 68820, 72520, 76664, 80290, 82140, 84878, 91140, 95830, 96348, 108780, 112406, 114996, 120435, 127317, 134162, 137640, 143745, 160580, 164280, 168609, 169756, 182280, 191660, 192696, 201243, 212195, 217560, 224812, 229992, 240870, 254634, 268324, 281015, 287490, 297073, 321160, 335405, 337218, 339512, 383320, 402486, 424390, 449624, 481740, 509268, 536648, 562030, 574980, 594146, 636585, 670810, 674436, 804972, 843045, 848780, 891219, 963480, 1006215, 1018536, 1124060, 1149960, 1188292, 1273170, 1341620, 1348872, 1485365, 1609944, 1686090, 1697560, 1782438, 2012430, 2079511, 2248120, 2376584, 2546340, 2683240, 2970730, 3372180, 3564876, 4024860, 4159022, 4456095, 5092680, 5941460, 6238533, 6744360, 7129752, 8049720, 8318044, 8912190, 10397555, 11882920, 12477066, 16636088, 17824380, 20795110, 24954132, 31192665, 35648760, 41590220, 49908264, 62385330, 83180440, 124770660, 249541320]

約数ペア:

[(1, 249541320), (2, 124770660), (3, 83180440), (4, 62385330), (5, 49908264), (6, 41590220), (7, 35648760), (8, 31192665), (10, 24954132), (12, 20795110), (14, 17824380), (15, 16636088), (20, 12477066), (21, 11882920), (24, 10397555), (28, 8912190), (30, 8318044), (31, 8049720), (35, 7129752), (37, 6744360), (40, 6238533), (42, 5941460), (49, 5092680), (56, 4456095), (60, 4159022), (62, 4024860), (70, 3564876), (74, 3372180), (84, 2970730), (93, 2683240), (98, 2546340), (105, 2376584), (111, 2248120), (120, 2079511), (124, 2012430), (140, 1782438), (147, 1697560), (148, 1686090), (155, 1609944), (168, 1485365), (185, 1348872), (186, 1341620), (196, 1273170), (210, 1188292), (217, 1149960), (222, 1124060), (245, 1018536), (248, 1006215), (259, 963480), (280, 891219), (294, 848780), (296, 843045), (310, 804972), (370, 674436), (372, 670810), (392, 636585), (420, 594146), (434, 574980), (444, 562030), (465, 536648), (490, 509268), (518, 481740), (555, 449624), (588, 424390), (620, 402486), (651, 383320), (735, 339512), (740, 337218), (744, 335405), (777, 321160), (840, 297073), (868, 287490), (888, 281015), (930, 268324), (980, 254634), (1036, 240870), (1085, 229992), (1110, 224812), (1147, 217560), (1176, 212195), (1240, 201243), (1295, 192696), (1302, 191660), (1369, 182280), (1470, 169756), (1480, 168609), (1519, 164280), (1554, 160580), (1736, 143745), (1813, 137640), (1860, 134162), (1960, 127317), (2072, 120435), (2170, 114996), (2220, 112406), (2294, 108780), (2590, 96348), (2604, 95830), (2738, 91140), (2940, 84878), (3038, 82140), (3108, 80290), (3255, 76664), (3441, 72520), (3626, 68820), (3720, 67081), (3885, 64232), (4107, 60760), (4340, 57498), (4440, 56203), (4557, 54760), (4588, 54390), (5180, 48174), (5208, 47915), (5439, 45880), (5476, 45570), (5735, 43512), (5880, 42439), (6076, 41070), (6216, 40145), (6510, 38332), (6845, 36456), (6882, 36260), (7252, 34410), (7595, 32856), (7770, 32116), (8029, 31080), (8214, 30380), (8680, 28749), (9065, 27528), (9114, 27380), (9176, 27195), (9583, 26040), (10360, 24087), (10878, 22940), (10952, 22785), (11470, 21756), (12152, 20535), (13020, 19166), (13690, 18228), (13764, 18130), (14504, 17205), (15190, 16428), (15540, 16058)]