258833120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 779829120

約数和(自身を除く): 520996000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 560, 580, 613, 728, 754, 812, 910, 928, 1015, 1040, 1120, 1160, 1226, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2320, 2452, 2639, 2912, 3016, 3065, 3248, 3640, 3770, 4060, 4291, 4640, 4904, 5278, 6032, 6130, 6496, 7280, 7540, 7969, 8120, 8582, 9808, 10556, 12064, 12260, 13195, 14560, 15080, 15938, 16240, 17164, 17777, 19616, 21112, 21455, 24520, 26390, 30160, 31876, 32480, 34328, 35554, 39845, 42224, 42910, 49040, 52780, 55783, 60320, 63752, 68656, 71108, 79690, 84448, 85820, 88885, 98080, 105560, 111566, 124439, 127504, 137312, 142216, 159380, 171640, 177770, 211120, 223132, 231101, 248878, 255008, 278915, 284432, 318760, 343280, 355540, 422240, 446264, 462202, 497756, 557830, 568864, 622195, 637520, 686560, 711080, 892528, 924404, 995512, 1115660, 1155505, 1244390, 1275040, 1422160, 1617707, 1785056, 1848808, 1991024, 2231320, 2311010, 2488780, 2844320, 3235414, 3697616, 3982048, 4462640, 4622020, 4977560, 6470828, 7395232, 8088535, 8925280, 9244040, 9955120, 12941656, 16177070, 18488080, 19910240, 25883312, 32354140, 36976160, 51766624, 64708280, 129416560, 258833120]

約数ペア:

[(1, 258833120), (2, 129416560), (4, 64708280), (5, 51766624), (7, 36976160), (8, 32354140), (10, 25883312), (13, 19910240), (14, 18488080), (16, 16177070), (20, 12941656), (26, 9955120), (28, 9244040), (29, 8925280), (32, 8088535), (35, 7395232), (40, 6470828), (52, 4977560), (56, 4622020), (58, 4462640), (65, 3982048), (70, 3697616), (80, 3235414), (91, 2844320), (104, 2488780), (112, 2311010), (116, 2231320), (130, 1991024), (140, 1848808), (145, 1785056), (160, 1617707), (182, 1422160), (203, 1275040), (208, 1244390), (224, 1155505), (232, 1115660), (260, 995512), (280, 924404), (290, 892528), (364, 711080), (377, 686560), (406, 637520), (416, 622195), (455, 568864), (464, 557830), (520, 497756), (560, 462202), (580, 446264), (613, 422240), (728, 355540), (754, 343280), (812, 318760), (910, 284432), (928, 278915), (1015, 255008), (1040, 248878), (1120, 231101), (1160, 223132), (1226, 211120), (1456, 177770), (1508, 171640), (1624, 159380), (1820, 142216), (1885, 137312), (2030, 127504), (2080, 124439), (2320, 111566), (2452, 105560), (2639, 98080), (2912, 88885), (3016, 85820), (3065, 84448), (3248, 79690), (3640, 71108), (3770, 68656), (4060, 63752), (4291, 60320), (4640, 55783), (4904, 52780), (5278, 49040), (6032, 42910), (6130, 42224), (6496, 39845), (7280, 35554), (7540, 34328), (7969, 32480), (8120, 31876), (8582, 30160), (9808, 26390), (10556, 24520), (12064, 21455), (12260, 21112), (13195, 19616), (14560, 17777), (15080, 17164), (15938, 16240)]