420449280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 176

約数和(自身を含む): 1389732864

約数和(自身を除く): 969283584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 883, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1766, 1860, 1920, 1984, 2480, 2560, 2649, 2976, 3072, 3532, 3720, 3840, 3968, 4415, 4960, 5120, 5298, 5952, 7064, 7440, 7680, 7936, 8830, 9920, 10596, 11904, 13245, 14128, 14880, 15360, 15872, 17660, 19840, 21192, 23808, 26490, 27373, 28256, 29760, 31744, 35320, 39680, 42384, 47616, 52980, 54746, 56512, 59520, 70640, 79360, 82119, 84768, 95232, 105960, 109492, 113024, 119040, 136865, 141280, 158720, 164238, 169536, 211920, 218984, 226048, 238080, 273730, 282560, 328476, 339072, 410595, 423840, 437968, 452096, 476160, 547460, 565120, 656952, 678144, 821190, 847680, 875936, 904192, 1094920, 1130240, 1313904, 1356288, 1642380, 1695360, 1751872, 2189840, 2260480, 2627808, 2712576, 3284760, 3390720, 3503744, 4379680, 4520960, 5255616, 6569520, 6781440, 7007488, 8759360, 10511232, 13139040, 13562880, 14014976, 17518720, 21022464, 26278080, 28029952, 35037440, 42044928, 52556160, 70074880, 84089856, 105112320, 140149760, 210224640, 420449280]

約数ペア:

[(1, 420449280), (2, 210224640), (3, 140149760), (4, 105112320), (5, 84089856), (6, 70074880), (8, 52556160), (10, 42044928), (12, 35037440), (15, 28029952), (16, 26278080), (20, 21022464), (24, 17518720), (30, 14014976), (31, 13562880), (32, 13139040), (40, 10511232), (48, 8759360), (60, 7007488), (62, 6781440), (64, 6569520), (80, 5255616), (93, 4520960), (96, 4379680), (120, 3503744), (124, 3390720), (128, 3284760), (155, 2712576), (160, 2627808), (186, 2260480), (192, 2189840), (240, 1751872), (248, 1695360), (256, 1642380), (310, 1356288), (320, 1313904), (372, 1130240), (384, 1094920), (465, 904192), (480, 875936), (496, 847680), (512, 821190), (620, 678144), (640, 656952), (744, 565120), (768, 547460), (883, 476160), (930, 452096), (960, 437968), (992, 423840), (1024, 410595), (1240, 339072), (1280, 328476), (1488, 282560), (1536, 273730), (1766, 238080), (1860, 226048), (1920, 218984), (1984, 211920), (2480, 169536), (2560, 164238), (2649, 158720), (2976, 141280), (3072, 136865), (3532, 119040), (3720, 113024), (3840, 109492), (3968, 105960), (4415, 95232), (4960, 84768), (5120, 82119), (5298, 79360), (5952, 70640), (7064, 59520), (7440, 56512), (7680, 54746), (7936, 52980), (8830, 47616), (9920, 42384), (10596, 39680), (11904, 35320), (13245, 31744), (14128, 29760), (14880, 28256), (15360, 27373), (15872, 26490), (17660, 23808), (19840, 21192)]