1731637320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4783}}^1$

素因数の和:5235

約数の個数: 128

約数和(自身を含む): 5952061440

約数和(自身を除く): 4220424120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2155, 2586, 3017, 3448, 4310, 4783, 5172, 6034, 6465, 8620, 9051, 9566, 10344, 12068, 12930, 14349, 15085, 17240, 18102, 19132, 23915, 24136, 25860, 28698, 30170, 33481, 36204, 38264, 45255, 47830, 51720, 57396, 60340, 66962, 71745, 72408, 90510, 95660, 100443, 114792, 120680, 133924, 143490, 167405, 181020, 191320, 200886, 267848, 286980, 334810, 362040, 401772, 502215, 573960, 669620, 803544, 1004430, 1339240, 2008860, 2061473, 4017720, 4122946, 6184419, 8245892, 10307365, 12368838, 14430311, 16491784, 20614730, 24737676, 28860622, 30922095, 41229460, 43290933, 49475352, 57721244, 61844190, 72151555, 82458920, 86581866, 115442488, 123688380, 144303110, 173163732, 216454665, 247376760, 288606220, 346327464, 432909330, 577212440, 865818660, 1731637320]

約数ペア:

[(1, 1731637320), (2, 865818660), (3, 577212440), (4, 432909330), (5, 346327464), (6, 288606220), (7, 247376760), (8, 216454665), (10, 173163732), (12, 144303110), (14, 123688380), (15, 115442488), (20, 86581866), (21, 82458920), (24, 72151555), (28, 61844190), (30, 57721244), (35, 49475352), (40, 43290933), (42, 41229460), (56, 30922095), (60, 28860622), (70, 24737676), (84, 20614730), (105, 16491784), (120, 14430311), (140, 12368838), (168, 10307365), (210, 8245892), (280, 6184419), (420, 4122946), (431, 4017720), (840, 2061473), (862, 2008860), (1293, 1339240), (1724, 1004430), (2155, 803544), (2586, 669620), (3017, 573960), (3448, 502215), (4310, 401772), (4783, 362040), (5172, 334810), (6034, 286980), (6465, 267848), (8620, 200886), (9051, 191320), (9566, 181020), (10344, 167405), (12068, 143490), (12930, 133924), (14349, 120680), (15085, 114792), (17240, 100443), (18102, 95660), (19132, 90510), (23915, 72408), (24136, 71745), (25860, 66962), (28698, 60340), (30170, 57396), (33481, 51720), (36204, 47830), (38264, 45255)]