749898840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:5009

約数の個数: 128

約数和(自身を含む): 2403936000

約数和(自身を除く): 1654037160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1340, 1608, 2010, 2280, 2546, 2680, 3819, 4020, 4909, 5092, 6365, 7638, 8040, 9818, 10184, 12730, 14727, 15276, 19095, 19636, 24545, 25460, 29454, 30552, 38190, 39272, 49090, 50920, 58908, 73635, 76380, 93271, 98180, 117816, 147270, 152760, 186542, 196360, 279813, 294540, 328903, 373084, 466355, 559626, 589080, 657806, 746168, 932710, 986709, 1119252, 1315612, 1399065, 1644515, 1865420, 1973418, 2238504, 2631224, 2798130, 3289030, 3730840, 3946836, 4933545, 5596260, 6249157, 6578060, 7893672, 9867090, 11192520, 12498314, 13156120, 18747471, 19734180, 24996628, 31245785, 37494942, 39468360, 49993256, 62491570, 74989884, 93737355, 124983140, 149979768, 187474710, 249966280, 374949420, 749898840]

約数ペア:

[(1, 749898840), (2, 374949420), (3, 249966280), (4, 187474710), (5, 149979768), (6, 124983140), (8, 93737355), (10, 74989884), (12, 62491570), (15, 49993256), (19, 39468360), (20, 37494942), (24, 31245785), (30, 24996628), (38, 19734180), (40, 18747471), (57, 13156120), (60, 12498314), (67, 11192520), (76, 9867090), (95, 7893672), (114, 6578060), (120, 6249157), (134, 5596260), (152, 4933545), (190, 3946836), (201, 3730840), (228, 3289030), (268, 2798130), (285, 2631224), (335, 2238504), (380, 1973418), (402, 1865420), (456, 1644515), (536, 1399065), (570, 1315612), (670, 1119252), (760, 986709), (804, 932710), (1005, 746168), (1140, 657806), (1273, 589080), (1340, 559626), (1608, 466355), (2010, 373084), (2280, 328903), (2546, 294540), (2680, 279813), (3819, 196360), (4020, 186542), (4909, 152760), (5092, 147270), (6365, 117816), (7638, 98180), (8040, 93271), (9818, 76380), (10184, 73635), (12730, 58908), (14727, 50920), (15276, 49090), (19095, 39272), (19636, 38190), (24545, 30552), (25460, 29454)]