261000960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 939520512

約数和(自身を除く): 678519552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 167, 176, 185, 192, 220, 222, 240, 256, 264, 296, 320, 330, 334, 352, 370, 384, 407, 440, 444, 480, 501, 528, 555, 592, 640, 660, 668, 704, 740, 768, 814, 835, 880, 888, 960, 1002, 1056, 1110, 1184, 1221, 1280, 1320, 1336, 1408, 1480, 1628, 1670, 1760, 1776, 1837, 1920, 2004, 2035, 2112, 2220, 2368, 2442, 2505, 2640, 2672, 2816, 2960, 3256, 3340, 3520, 3552, 3674, 3840, 4008, 4070, 4224, 4440, 4736, 4884, 5010, 5280, 5344, 5511, 5920, 6105, 6179, 6512, 6680, 7040, 7104, 7348, 8016, 8140, 8448, 8880, 9185, 9472, 9768, 10020, 10560, 10688, 11022, 11840, 12210, 12358, 13024, 13360, 14080, 14208, 14696, 16032, 16280, 17760, 18370, 18537, 19536, 20040, 21120, 21376, 22044, 23680, 24420, 24716, 26048, 26720, 27555, 28416, 29392, 30895, 32064, 32560, 35520, 36740, 37074, 39072, 40080, 42240, 42752, 44088, 47360, 48840, 49432, 52096, 53440, 55110, 58784, 61790, 64128, 65120, 67969, 71040, 73480, 74148, 78144, 80160, 88176, 92685, 97680, 98864, 104192, 106880, 110220, 117568, 123580, 128256, 130240, 135938, 142080, 146960, 148296, 156288, 160320, 176352, 185370, 195360, 197728, 203907, 213760, 220440, 235136, 247160, 260480, 271876, 293920, 296592, 312576, 320640, 339845, 352704, 370740, 390720, 395456, 407814, 440880, 470272, 494320, 520960, 543752, 587840, 593184, 641280, 679690, 705408, 741480, 781440, 790912, 815628, 881760, 988640, 1019535, 1087504, 1175680, 1186368, 1359380, 1410816, 1482960, 1562880, 1581824, 1631256, 1763520, 1977280, 2039070, 2175008, 2351360, 2372736, 2718760, 2965920, 3262512, 3527040, 3954560, 4078140, 4350016, 4745472, 5437520, 5931840, 6525024, 7054080, 7909120, 8156280, 8700032, 10875040, 11863680, 13050048, 16312560, 17400064, 21750080, 23727360, 26100096, 32625120, 43500160, 52200192, 65250240, 87000320, 130500480, 261000960]

約数ペア:

[(1, 261000960), (2, 130500480), (3, 87000320), (4, 65250240), (5, 52200192), (6, 43500160), (8, 32625120), (10, 26100096), (11, 23727360), (12, 21750080), (15, 17400064), (16, 16312560), (20, 13050048), (22, 11863680), (24, 10875040), (30, 8700032), (32, 8156280), (33, 7909120), (37, 7054080), (40, 6525024), (44, 5931840), (48, 5437520), (55, 4745472), (60, 4350016), (64, 4078140), (66, 3954560), (74, 3527040), (80, 3262512), (88, 2965920), (96, 2718760), (110, 2372736), (111, 2351360), (120, 2175008), (128, 2039070), (132, 1977280), (148, 1763520), (160, 1631256), (165, 1581824), (167, 1562880), (176, 1482960), (185, 1410816), (192, 1359380), (220, 1186368), (222, 1175680), (240, 1087504), (256, 1019535), (264, 988640), (296, 881760), (320, 815628), (330, 790912), (334, 781440), (352, 741480), (370, 705408), (384, 679690), (407, 641280), (440, 593184), (444, 587840), (480, 543752), (501, 520960), (528, 494320), (555, 470272), (592, 440880), (640, 407814), (660, 395456), (668, 390720), (704, 370740), (740, 352704), (768, 339845), (814, 320640), (835, 312576), (880, 296592), (888, 293920), (960, 271876), (1002, 260480), (1056, 247160), (1110, 235136), (1184, 220440), (1221, 213760), (1280, 203907), (1320, 197728), (1336, 195360), (1408, 185370), (1480, 176352), (1628, 160320), (1670, 156288), (1760, 148296), (1776, 146960), (1837, 142080), (1920, 135938), (2004, 130240), (2035, 128256), (2112, 123580), (2220, 117568), (2368, 110220), (2442, 106880), (2505, 104192), (2640, 98864), (2672, 97680), (2816, 92685), (2960, 88176), (3256, 80160), (3340, 78144), (3520, 74148), (3552, 73480), (3674, 71040), (3840, 67969), (4008, 65120), (4070, 64128), (4224, 61790), (4440, 58784), (4736, 55110), (4884, 53440), (5010, 52096), (5280, 49432), (5344, 48840), (5511, 47360), (5920, 44088), (6105, 42752), (6179, 42240), (6512, 40080), (6680, 39072), (7040, 37074), (7104, 36740), (7348, 35520), (8016, 32560), (8140, 32064), (8448, 30895), (8880, 29392), (9185, 28416), (9472, 27555), (9768, 26720), (10020, 26048), (10560, 24716), (10688, 24420), (11022, 23680), (11840, 22044), (12210, 21376), (12358, 21120), (13024, 20040), (13360, 19536), (14080, 18537), (14208, 18370), (14696, 17760), (16032, 16280)]