749214720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 264

約数和(自身を含む): 2644068960

約数和(自身を除く): 1894854240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 229, 240, 256, 284, 288, 320, 355, 360, 384, 426, 458, 480, 512, 568, 576, 639, 640, 687, 710, 720, 768, 852, 916, 960, 1024, 1065, 1136, 1145, 1152, 1278, 1280, 1374, 1420, 1440, 1536, 1704, 1832, 1920, 2061, 2130, 2272, 2290, 2304, 2556, 2560, 2748, 2840, 2880, 3072, 3195, 3408, 3435, 3664, 3840, 4122, 4260, 4544, 4580, 4608, 5112, 5120, 5496, 5680, 5760, 6390, 6816, 6870, 7328, 7680, 8244, 8520, 9088, 9160, 9216, 10224, 10305, 10992, 11360, 11520, 12780, 13632, 13740, 14656, 15360, 16259, 16488, 17040, 18176, 18320, 20448, 20610, 21984, 22720, 23040, 25560, 27264, 27480, 29312, 32518, 32976, 34080, 36352, 36640, 40896, 41220, 43968, 45440, 46080, 48777, 51120, 54528, 54960, 58624, 65036, 65952, 68160, 72704, 73280, 81295, 81792, 82440, 87936, 90880, 97554, 102240, 109056, 109920, 117248, 130072, 131904, 136320, 146331, 146560, 162590, 163584, 164880, 175872, 181760, 195108, 204480, 218112, 219840, 234496, 243885, 260144, 263808, 272640, 292662, 293120, 325180, 327168, 329760, 351744, 363520, 390216, 408960, 439680, 487770, 520288, 527616, 545280, 585324, 586240, 650360, 654336, 659520, 703488, 731655, 780432, 817920, 879360, 975540, 1040576, 1055232, 1090560, 1170648, 1172480, 1300720, 1319040, 1463310, 1560864, 1635840, 1758720, 1951080, 2081152, 2110464, 2341296, 2601440, 2638080, 2926620, 3121728, 3271680, 3517440, 3902160, 4162304, 4682592, 5202880, 5276160, 5853240, 6243456, 7804320, 8324608, 9365184, 10405760, 10552320, 11706480, 12486912, 15608640, 16649216, 18730368, 20811520, 23412960, 24973824, 31217280, 37460736, 41623040, 46825920, 49947648, 62434560, 74921472, 83246080, 93651840, 124869120, 149842944, 187303680, 249738240, 374607360, 749214720]

約数ペア:

[(1, 749214720), (2, 374607360), (3, 249738240), (4, 187303680), (5, 149842944), (6, 124869120), (8, 93651840), (9, 83246080), (10, 74921472), (12, 62434560), (15, 49947648), (16, 46825920), (18, 41623040), (20, 37460736), (24, 31217280), (30, 24973824), (32, 23412960), (36, 20811520), (40, 18730368), (45, 16649216), (48, 15608640), (60, 12486912), (64, 11706480), (71, 10552320), (72, 10405760), (80, 9365184), (90, 8324608), (96, 7804320), (120, 6243456), (128, 5853240), (142, 5276160), (144, 5202880), (160, 4682592), (180, 4162304), (192, 3902160), (213, 3517440), (229, 3271680), (240, 3121728), (256, 2926620), (284, 2638080), (288, 2601440), (320, 2341296), (355, 2110464), (360, 2081152), (384, 1951080), (426, 1758720), (458, 1635840), (480, 1560864), (512, 1463310), (568, 1319040), (576, 1300720), (639, 1172480), (640, 1170648), (687, 1090560), (710, 1055232), (720, 1040576), (768, 975540), (852, 879360), (916, 817920), (960, 780432), (1024, 731655), (1065, 703488), (1136, 659520), (1145, 654336), (1152, 650360), (1278, 586240), (1280, 585324), (1374, 545280), (1420, 527616), (1440, 520288), (1536, 487770), (1704, 439680), (1832, 408960), (1920, 390216), (2061, 363520), (2130, 351744), (2272, 329760), (2290, 327168), (2304, 325180), (2556, 293120), (2560, 292662), (2748, 272640), (2840, 263808), (2880, 260144), (3072, 243885), (3195, 234496), (3408, 219840), (3435, 218112), (3664, 204480), (3840, 195108), (4122, 181760), (4260, 175872), (4544, 164880), (4580, 163584), (4608, 162590), (5112, 146560), (5120, 146331), (5496, 136320), (5680, 131904), (5760, 130072), (6390, 117248), (6816, 109920), (6870, 109056), (7328, 102240), (7680, 97554), (8244, 90880), (8520, 87936), (9088, 82440), (9160, 81792), (9216, 81295), (10224, 73280), (10305, 72704), (10992, 68160), (11360, 65952), (11520, 65036), (12780, 58624), (13632, 54960), (13740, 54528), (14656, 51120), (15360, 48777), (16259, 46080), (16488, 45440), (17040, 43968), (18176, 41220), (18320, 40896), (20448, 36640), (20610, 36352), (21984, 34080), (22720, 32976), (23040, 32518), (25560, 29312), (27264, 27480)]