457201920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 288

約数和(自身を含む): 1698907392

約数和(自身を除く): 1241705472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 233, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 466, 480, 511, 560, 584, 640, 672, 699, 730, 768, 840, 876, 896, 932, 960, 1022, 1095, 1120, 1165, 1168, 1280, 1344, 1398, 1460, 1533, 1631, 1680, 1752, 1792, 1864, 1920, 2044, 2190, 2240, 2330, 2336, 2555, 2688, 2796, 2920, 3066, 3262, 3360, 3495, 3504, 3728, 3840, 4088, 4380, 4480, 4660, 4672, 4893, 5110, 5376, 5592, 5840, 6132, 6524, 6720, 6990, 7008, 7456, 7665, 8155, 8176, 8760, 8960, 9320, 9344, 9786, 10220, 11184, 11680, 12264, 13048, 13440, 13980, 14016, 14912, 15330, 16310, 16352, 17009, 17520, 18640, 18688, 19572, 20440, 22368, 23360, 24465, 24528, 26096, 26880, 27960, 28032, 29824, 30660, 32620, 32704, 34018, 35040, 37280, 39144, 40880, 44736, 46720, 48930, 49056, 51027, 52192, 55920, 56064, 59648, 61320, 65240, 65408, 68036, 70080, 74560, 78288, 81760, 85045, 89472, 93440, 97860, 98112, 102054, 104384, 111840, 119063, 122640, 130480, 130816, 136072, 140160, 149120, 156576, 163520, 170090, 178944, 195720, 196224, 204108, 208768, 223680, 238126, 245280, 255135, 260960, 272144, 280320, 298240, 313152, 327040, 340180, 357189, 391440, 392448, 408216, 417536, 447360, 476252, 490560, 510270, 521920, 544288, 595315, 626304, 654080, 680360, 714378, 782880, 816432, 894720, 952504, 981120, 1020540, 1043840, 1088576, 1190630, 1252608, 1360720, 1428756, 1565760, 1632864, 1785945, 1905008, 1962240, 2041080, 2087680, 2177152, 2381260, 2721440, 2857512, 3131520, 3265728, 3571890, 3810016, 4082160, 4354304, 4762520, 5442880, 5715024, 6263040, 6531456, 7143780, 7620032, 8164320, 9525040, 10885760, 11430048, 13062912, 14287560, 15240064, 16328640, 19050080, 21771520, 22860096, 28575120, 30480128, 32657280, 38100160, 45720192, 57150240, 65314560, 76200320, 91440384, 114300480, 152400640, 228600960, 457201920]

約数ペア:

[(1, 457201920), (2, 228600960), (3, 152400640), (4, 114300480), (5, 91440384), (6, 76200320), (7, 65314560), (8, 57150240), (10, 45720192), (12, 38100160), (14, 32657280), (15, 30480128), (16, 28575120), (20, 22860096), (21, 21771520), (24, 19050080), (28, 16328640), (30, 15240064), (32, 14287560), (35, 13062912), (40, 11430048), (42, 10885760), (48, 9525040), (56, 8164320), (60, 7620032), (64, 7143780), (70, 6531456), (73, 6263040), (80, 5715024), (84, 5442880), (96, 4762520), (105, 4354304), (112, 4082160), (120, 3810016), (128, 3571890), (140, 3265728), (146, 3131520), (160, 2857512), (168, 2721440), (192, 2381260), (210, 2177152), (219, 2087680), (224, 2041080), (233, 1962240), (240, 1905008), (256, 1785945), (280, 1632864), (292, 1565760), (320, 1428756), (336, 1360720), (365, 1252608), (384, 1190630), (420, 1088576), (438, 1043840), (448, 1020540), (466, 981120), (480, 952504), (511, 894720), (560, 816432), (584, 782880), (640, 714378), (672, 680360), (699, 654080), (730, 626304), (768, 595315), (840, 544288), (876, 521920), (896, 510270), (932, 490560), (960, 476252), (1022, 447360), (1095, 417536), (1120, 408216), (1165, 392448), (1168, 391440), (1280, 357189), (1344, 340180), (1398, 327040), (1460, 313152), (1533, 298240), (1631, 280320), (1680, 272144), (1752, 260960), (1792, 255135), (1864, 245280), (1920, 238126), (2044, 223680), (2190, 208768), (2240, 204108), (2330, 196224), (2336, 195720), (2555, 178944), (2688, 170090), (2796, 163520), (2920, 156576), (3066, 149120), (3262, 140160), (3360, 136072), (3495, 130816), (3504, 130480), (3728, 122640), (3840, 119063), (4088, 111840), (4380, 104384), (4480, 102054), (4660, 98112), (4672, 97860), (4893, 93440), (5110, 89472), (5376, 85045), (5592, 81760), (5840, 78288), (6132, 74560), (6524, 70080), (6720, 68036), (6990, 65408), (7008, 65240), (7456, 61320), (7665, 59648), (8155, 56064), (8176, 55920), (8760, 52192), (8960, 51027), (9320, 49056), (9344, 48930), (9786, 46720), (10220, 44736), (11184, 40880), (11680, 39144), (12264, 37280), (13048, 35040), (13440, 34018), (13980, 32704), (14016, 32620), (14912, 30660), (15330, 29824), (16310, 28032), (16352, 27960), (17009, 26880), (17520, 26096), (18640, 24528), (18688, 24465), (19572, 23360), (20440, 22368)]