254626560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 324

約数和(自身を含む): 949895856

約数和(自身を除く): 695269296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 552, 558, 576, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 930, 960, 961, 992, 1035, 1104, 1116, 1152, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1656, 1840, 1860, 1920, 1922, 1984, 2070, 2139, 2208, 2232, 2304, 2480, 2760, 2790, 2852, 2880, 2883, 2944, 2976, 3312, 3565, 3680, 3720, 3840, 3844, 3968, 4140, 4278, 4416, 4464, 4805, 4960, 5520, 5580, 5704, 5760, 5766, 5888, 5952, 6417, 6624, 7130, 7360, 7440, 7688, 7936, 8280, 8556, 8649, 8832, 8928, 9610, 9920, 10695, 11040, 11160, 11408, 11520, 11532, 11904, 12834, 13248, 14260, 14415, 14720, 14880, 15376, 16560, 17112, 17298, 17664, 17856, 19220, 19840, 21390, 22080, 22103, 22320, 22816, 23064, 23808, 25668, 26496, 28520, 28830, 29440, 29760, 30752, 32085, 33120, 34224, 34596, 35712, 38440, 39680, 42780, 43245, 44160, 44206, 44640, 45632, 46128, 51336, 52992, 57040, 57660, 59520, 61504, 64170, 66240, 66309, 68448, 69192, 71424, 76880, 85560, 86490, 88320, 88412, 89280, 91264, 92256, 102672, 110515, 114080, 115320, 119040, 123008, 128340, 132480, 132618, 136896, 138384, 153760, 171120, 172980, 176824, 178560, 182528, 184512, 198927, 205344, 221030, 228160, 230640, 246016, 256680, 264960, 265236, 273792, 276768, 307520, 331545, 342240, 345960, 353648, 357120, 369024, 397854, 410688, 442060, 456320, 461280, 513360, 530472, 547584, 553536, 615040, 663090, 684480, 691920, 707296, 738048, 795708, 821376, 884120, 912640, 922560, 994635, 1026720, 1060944, 1107072, 1230080, 1326180, 1368960, 1383840, 1414592, 1591416, 1642752, 1768240, 1845120, 1989270, 2053440, 2121888, 2214144, 2652360, 2737920, 2767680, 2829184, 3182832, 3536480, 3690240, 3978540, 4106880, 4243776, 5304720, 5535360, 5658368, 6365664, 7072960, 7957080, 8213760, 8487552, 10609440, 11070720, 12731328, 14145920, 15914160, 16975104, 21218880, 25462656, 28291840, 31828320, 42437760, 50925312, 63656640, 84875520, 127313280, 254626560]

約数ペア:

[(1, 254626560), (2, 127313280), (3, 84875520), (4, 63656640), (5, 50925312), (6, 42437760), (8, 31828320), (9, 28291840), (10, 25462656), (12, 21218880), (15, 16975104), (16, 15914160), (18, 14145920), (20, 12731328), (23, 11070720), (24, 10609440), (30, 8487552), (31, 8213760), (32, 7957080), (36, 7072960), (40, 6365664), (45, 5658368), (46, 5535360), (48, 5304720), (60, 4243776), (62, 4106880), (64, 3978540), (69, 3690240), (72, 3536480), (80, 3182832), (90, 2829184), (92, 2767680), (93, 2737920), (96, 2652360), (115, 2214144), (120, 2121888), (124, 2053440), (128, 1989270), (138, 1845120), (144, 1768240), (155, 1642752), (160, 1591416), (180, 1414592), (184, 1383840), (186, 1368960), (192, 1326180), (207, 1230080), (230, 1107072), (240, 1060944), (248, 1026720), (256, 994635), (276, 922560), (279, 912640), (288, 884120), (310, 821376), (320, 795708), (345, 738048), (360, 707296), (368, 691920), (372, 684480), (384, 663090), (414, 615040), (460, 553536), (465, 547584), (480, 530472), (496, 513360), (552, 461280), (558, 456320), (576, 442060), (620, 410688), (640, 397854), (690, 369024), (713, 357120), (720, 353648), (736, 345960), (744, 342240), (768, 331545), (828, 307520), (920, 276768), (930, 273792), (960, 265236), (961, 264960), (992, 256680), (1035, 246016), (1104, 230640), (1116, 228160), (1152, 221030), (1240, 205344), (1280, 198927), (1380, 184512), (1395, 182528), (1426, 178560), (1440, 176824), (1472, 172980), (1488, 171120), (1656, 153760), (1840, 138384), (1860, 136896), (1920, 132618), (1922, 132480), (1984, 128340), (2070, 123008), (2139, 119040), (2208, 115320), (2232, 114080), (2304, 110515), (2480, 102672), (2760, 92256), (2790, 91264), (2852, 89280), (2880, 88412), (2883, 88320), (2944, 86490), (2976, 85560), (3312, 76880), (3565, 71424), (3680, 69192), (3720, 68448), (3840, 66309), (3844, 66240), (3968, 64170), (4140, 61504), (4278, 59520), (4416, 57660), (4464, 57040), (4805, 52992), (4960, 51336), (5520, 46128), (5580, 45632), (5704, 44640), (5760, 44206), (5766, 44160), (5888, 43245), (5952, 42780), (6417, 39680), (6624, 38440), (7130, 35712), (7360, 34596), (7440, 34224), (7688, 33120), (7936, 32085), (8280, 30752), (8556, 29760), (8649, 29440), (8832, 28830), (8928, 28520), (9610, 26496), (9920, 25668), (10695, 23808), (11040, 23064), (11160, 22816), (11408, 22320), (11520, 22103), (11532, 22080), (11904, 21390), (12834, 19840), (13248, 19220), (14260, 17856), (14415, 17664), (14720, 17298), (14880, 17112), (15376, 16560)]