415856560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 1169925120

約数和(自身を除く): 754068560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 83, 92, 112, 115, 140, 161, 166, 184, 230, 280, 322, 332, 368, 389, 415, 460, 560, 581, 644, 664, 778, 805, 830, 920, 1162, 1288, 1328, 1556, 1610, 1660, 1840, 1909, 1945, 2324, 2576, 2723, 2905, 3112, 3220, 3320, 3818, 3890, 4648, 5446, 5810, 6224, 6440, 6640, 7636, 7780, 8947, 9296, 9545, 10892, 11620, 12880, 13363, 13615, 15272, 15560, 17894, 19090, 21784, 23240, 26726, 27230, 30544, 31120, 32287, 35788, 38180, 43568, 44735, 46480, 53452, 54460, 62629, 64574, 66815, 71576, 76360, 89470, 106904, 108920, 125258, 129148, 133630, 143152, 152720, 161435, 178940, 213808, 217840, 226009, 250516, 258296, 267260, 313145, 322870, 357880, 452018, 501032, 516592, 534520, 626290, 645740, 715760, 742601, 904036, 1002064, 1069040, 1130045, 1252580, 1291480, 1485202, 1808072, 2260090, 2505160, 2582960, 2970404, 3616144, 3713005, 4520180, 5010320, 5198207, 5940808, 7426010, 9040360, 10396414, 11881616, 14852020, 18080720, 20792828, 25991035, 29704040, 41585656, 51982070, 59408080, 83171312, 103964140, 207928280, 415856560]

約数ペア:

[(1, 415856560), (2, 207928280), (4, 103964140), (5, 83171312), (7, 59408080), (8, 51982070), (10, 41585656), (14, 29704040), (16, 25991035), (20, 20792828), (23, 18080720), (28, 14852020), (35, 11881616), (40, 10396414), (46, 9040360), (56, 7426010), (70, 5940808), (80, 5198207), (83, 5010320), (92, 4520180), (112, 3713005), (115, 3616144), (140, 2970404), (161, 2582960), (166, 2505160), (184, 2260090), (230, 1808072), (280, 1485202), (322, 1291480), (332, 1252580), (368, 1130045), (389, 1069040), (415, 1002064), (460, 904036), (560, 742601), (581, 715760), (644, 645740), (664, 626290), (778, 534520), (805, 516592), (830, 501032), (920, 452018), (1162, 357880), (1288, 322870), (1328, 313145), (1556, 267260), (1610, 258296), (1660, 250516), (1840, 226009), (1909, 217840), (1945, 213808), (2324, 178940), (2576, 161435), (2723, 152720), (2905, 143152), (3112, 133630), (3220, 129148), (3320, 125258), (3818, 108920), (3890, 106904), (4648, 89470), (5446, 76360), (5810, 71576), (6224, 66815), (6440, 64574), (6640, 62629), (7636, 54460), (7780, 53452), (8947, 46480), (9296, 44735), (9545, 43568), (10892, 38180), (11620, 35788), (12880, 32287), (13363, 31120), (13615, 30544), (15272, 27230), (15560, 26726), (17894, 23240), (19090, 21784)]