420865920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2413

約数の個数: 192

約数和(自身を含む): 1500819840

約数和(自身を除く): 1079953920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2357, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4714, 4960, 5580, 5760, 5952, 7071, 7440, 8928, 9428, 9920, 11160, 11785, 11904, 14142, 14880, 17856, 18856, 19840, 21213, 22320, 23570, 28284, 29760, 35355, 35712, 37712, 42426, 44640, 47140, 56568, 59520, 70710, 73067, 75424, 84852, 89280, 94280, 106065, 113136, 141420, 146134, 150848, 169704, 178560, 188560, 212130, 219201, 226272, 282840, 292268, 301696, 339408, 365335, 377120, 424260, 438402, 452544, 565680, 584536, 657603, 678816, 730670, 754240, 848520, 876804, 905088, 1096005, 1131360, 1169072, 1315206, 1357632, 1461340, 1508480, 1697040, 1753608, 2192010, 2262720, 2338144, 2630412, 2715264, 2922680, 3288015, 3394080, 3507216, 4384020, 4525440, 4676288, 5260824, 5845360, 6576030, 6788160, 7014432, 8768040, 9352576, 10521648, 11690720, 13152060, 13576320, 14028864, 17536080, 21043296, 23381440, 26304120, 28057728, 35072160, 42086592, 46762880, 52608240, 70144320, 84173184, 105216480, 140288640, 210432960, 420865920]

約数ペア:

[(1, 420865920), (2, 210432960), (3, 140288640), (4, 105216480), (5, 84173184), (6, 70144320), (8, 52608240), (9, 46762880), (10, 42086592), (12, 35072160), (15, 28057728), (16, 26304120), (18, 23381440), (20, 21043296), (24, 17536080), (30, 14028864), (31, 13576320), (32, 13152060), (36, 11690720), (40, 10521648), (45, 9352576), (48, 8768040), (60, 7014432), (62, 6788160), (64, 6576030), (72, 5845360), (80, 5260824), (90, 4676288), (93, 4525440), (96, 4384020), (120, 3507216), (124, 3394080), (128, 3288015), (144, 2922680), (155, 2715264), (160, 2630412), (180, 2338144), (186, 2262720), (192, 2192010), (240, 1753608), (248, 1697040), (279, 1508480), (288, 1461340), (310, 1357632), (320, 1315206), (360, 1169072), (372, 1131360), (384, 1096005), (465, 905088), (480, 876804), (496, 848520), (558, 754240), (576, 730670), (620, 678816), (640, 657603), (720, 584536), (744, 565680), (930, 452544), (960, 438402), (992, 424260), (1116, 377120), (1152, 365335), (1240, 339408), (1395, 301696), (1440, 292268), (1488, 282840), (1860, 226272), (1920, 219201), (1984, 212130), (2232, 188560), (2357, 178560), (2480, 169704), (2790, 150848), (2880, 146134), (2976, 141420), (3720, 113136), (3968, 106065), (4464, 94280), (4714, 89280), (4960, 84852), (5580, 75424), (5760, 73067), (5952, 70710), (7071, 59520), (7440, 56568), (8928, 47140), (9428, 44640), (9920, 42426), (11160, 37712), (11785, 35712), (11904, 35355), (14142, 29760), (14880, 28284), (17856, 23570), (18856, 22320), (19840, 21213)]