253827280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 703954944

約数和(自身を除く): 450127664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 83, 86, 112, 127, 140, 166, 172, 215, 254, 280, 301, 332, 344, 415, 430, 508, 560, 581, 602, 635, 664, 688, 830, 860, 889, 1016, 1162, 1204, 1270, 1328, 1505, 1660, 1720, 1778, 2032, 2324, 2408, 2540, 2905, 3010, 3320, 3440, 3556, 3569, 4445, 4648, 4816, 5080, 5461, 5810, 6020, 6640, 7112, 7138, 8890, 9296, 10160, 10541, 10922, 11620, 12040, 14224, 14276, 17780, 17845, 21082, 21844, 23240, 24080, 24983, 27305, 28552, 35560, 35690, 38227, 42164, 43688, 46480, 49966, 52705, 54610, 57104, 71120, 71380, 73787, 76454, 84328, 87376, 99932, 105410, 109220, 124915, 142760, 147574, 152908, 168656, 191135, 199864, 210820, 218440, 249830, 285520, 295148, 305816, 368935, 382270, 399728, 421640, 436880, 453263, 499660, 590296, 611632, 737870, 764540, 843280, 906526, 999320, 1180592, 1475740, 1529080, 1813052, 1998640, 2266315, 2951480, 3058160, 3172841, 3626104, 4532630, 5902960, 6345682, 7252208, 9065260, 12691364, 15864205, 18130520, 25382728, 31728410, 36261040, 50765456, 63456820, 126913640, 253827280]

約数ペア:

[(1, 253827280), (2, 126913640), (4, 63456820), (5, 50765456), (7, 36261040), (8, 31728410), (10, 25382728), (14, 18130520), (16, 15864205), (20, 12691364), (28, 9065260), (35, 7252208), (40, 6345682), (43, 5902960), (56, 4532630), (70, 3626104), (80, 3172841), (83, 3058160), (86, 2951480), (112, 2266315), (127, 1998640), (140, 1813052), (166, 1529080), (172, 1475740), (215, 1180592), (254, 999320), (280, 906526), (301, 843280), (332, 764540), (344, 737870), (415, 611632), (430, 590296), (508, 499660), (560, 453263), (581, 436880), (602, 421640), (635, 399728), (664, 382270), (688, 368935), (830, 305816), (860, 295148), (889, 285520), (1016, 249830), (1162, 218440), (1204, 210820), (1270, 199864), (1328, 191135), (1505, 168656), (1660, 152908), (1720, 147574), (1778, 142760), (2032, 124915), (2324, 109220), (2408, 105410), (2540, 99932), (2905, 87376), (3010, 84328), (3320, 76454), (3440, 73787), (3556, 71380), (3569, 71120), (4445, 57104), (4648, 54610), (4816, 52705), (5080, 49966), (5461, 46480), (5810, 43688), (6020, 42164), (6640, 38227), (7112, 35690), (7138, 35560), (8890, 28552), (9296, 27305), (10160, 24983), (10541, 24080), (10922, 23240), (11620, 21844), (12040, 21082), (14224, 17845), (14276, 17780)]