251844480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1949

約数の個数: 192

約数和(自身を含む): 907938720

約数和(自身を除く): 656094240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1901, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 3802, 4140, 4416, 5520, 5703, 5760, 6624, 7360, 7604, 8280, 8832, 9505, 11040, 11406, 13248, 14720, 15208, 16560, 17109, 19010, 22080, 22812, 26496, 28515, 30416, 33120, 34218, 38020, 43723, 44160, 45624, 57030, 60832, 66240, 68436, 76040, 85545, 87446, 91248, 114060, 121664, 131169, 132480, 136872, 152080, 171090, 174892, 182496, 218615, 228120, 243328, 262338, 273744, 304160, 342180, 349784, 364992, 393507, 437230, 456240, 524676, 547488, 608320, 655845, 684360, 699568, 729984, 787014, 874460, 912480, 1049352, 1094976, 1216640, 1311690, 1368720, 1399136, 1574028, 1748920, 1824960, 1967535, 2098704, 2189952, 2623380, 2737440, 2798272, 3148056, 3497840, 3649920, 3935070, 4197408, 5246760, 5474880, 5596544, 6296112, 6995680, 7870140, 8394816, 10493520, 10949760, 12592224, 13991360, 15740280, 16789632, 20987040, 25184448, 27982720, 31480560, 41974080, 50368896, 62961120, 83948160, 125922240, 251844480]

約数ペア:

[(1, 251844480), (2, 125922240), (3, 83948160), (4, 62961120), (5, 50368896), (6, 41974080), (8, 31480560), (9, 27982720), (10, 25184448), (12, 20987040), (15, 16789632), (16, 15740280), (18, 13991360), (20, 12592224), (23, 10949760), (24, 10493520), (30, 8394816), (32, 7870140), (36, 6995680), (40, 6296112), (45, 5596544), (46, 5474880), (48, 5246760), (60, 4197408), (64, 3935070), (69, 3649920), (72, 3497840), (80, 3148056), (90, 2798272), (92, 2737440), (96, 2623380), (115, 2189952), (120, 2098704), (128, 1967535), (138, 1824960), (144, 1748920), (160, 1574028), (180, 1399136), (184, 1368720), (192, 1311690), (207, 1216640), (230, 1094976), (240, 1049352), (276, 912480), (288, 874460), (320, 787014), (345, 729984), (360, 699568), (368, 684360), (384, 655845), (414, 608320), (460, 547488), (480, 524676), (552, 456240), (576, 437230), (640, 393507), (690, 364992), (720, 349784), (736, 342180), (828, 304160), (920, 273744), (960, 262338), (1035, 243328), (1104, 228120), (1152, 218615), (1380, 182496), (1440, 174892), (1472, 171090), (1656, 152080), (1840, 136872), (1901, 132480), (1920, 131169), (2070, 121664), (2208, 114060), (2760, 91248), (2880, 87446), (2944, 85545), (3312, 76040), (3680, 68436), (3802, 66240), (4140, 60832), (4416, 57030), (5520, 45624), (5703, 44160), (5760, 43723), (6624, 38020), (7360, 34218), (7604, 33120), (8280, 30416), (8832, 28515), (9505, 26496), (11040, 22812), (11406, 22080), (13248, 19010), (14720, 17109), (15208, 16560)]