289245040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 510703760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 127, 140, 166, 196, 245, 254, 280, 332, 343, 392, 415, 490, 508, 560, 581, 635, 664, 686, 784, 830, 889, 980, 1016, 1162, 1270, 1328, 1372, 1660, 1715, 1778, 1960, 2032, 2324, 2540, 2744, 2905, 3320, 3430, 3556, 3920, 4067, 4445, 4648, 5080, 5488, 5810, 6223, 6640, 6860, 7112, 8134, 8890, 9296, 10160, 10541, 11620, 12446, 13720, 14224, 16268, 17780, 20335, 21082, 23240, 24892, 27440, 28469, 31115, 32536, 35560, 40670, 42164, 43561, 46480, 49784, 52705, 56938, 62230, 65072, 71120, 73787, 81340, 84328, 87122, 99568, 105410, 113876, 124460, 142345, 147574, 162680, 168656, 174244, 210820, 217805, 227752, 248920, 284690, 295148, 325360, 348488, 368935, 421640, 435610, 455504, 497840, 516509, 569380, 590296, 696976, 737870, 843280, 871220, 1033018, 1138760, 1180592, 1475740, 1742440, 2066036, 2277520, 2582545, 2951480, 3484880, 3615563, 4132072, 5165090, 5902960, 7231126, 8264144, 10330180, 14462252, 18077815, 20660360, 28924504, 36155630, 41320720, 57849008, 72311260, 144622520, 289245040]

約数ペア:

[(1, 289245040), (2, 144622520), (4, 72311260), (5, 57849008), (7, 41320720), (8, 36155630), (10, 28924504), (14, 20660360), (16, 18077815), (20, 14462252), (28, 10330180), (35, 8264144), (40, 7231126), (49, 5902960), (56, 5165090), (70, 4132072), (80, 3615563), (83, 3484880), (98, 2951480), (112, 2582545), (127, 2277520), (140, 2066036), (166, 1742440), (196, 1475740), (245, 1180592), (254, 1138760), (280, 1033018), (332, 871220), (343, 843280), (392, 737870), (415, 696976), (490, 590296), (508, 569380), (560, 516509), (581, 497840), (635, 455504), (664, 435610), (686, 421640), (784, 368935), (830, 348488), (889, 325360), (980, 295148), (1016, 284690), (1162, 248920), (1270, 227752), (1328, 217805), (1372, 210820), (1660, 174244), (1715, 168656), (1778, 162680), (1960, 147574), (2032, 142345), (2324, 124460), (2540, 113876), (2744, 105410), (2905, 99568), (3320, 87122), (3430, 84328), (3556, 81340), (3920, 73787), (4067, 71120), (4445, 65072), (4648, 62230), (5080, 56938), (5488, 52705), (5810, 49784), (6223, 46480), (6640, 43561), (6860, 42164), (7112, 40670), (8134, 35560), (8890, 32536), (9296, 31115), (10160, 28469), (10541, 27440), (11620, 24892), (12446, 23240), (13720, 21082), (14224, 20335), (16268, 17780)]