505278720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 216

約数和(自身を含む): 1825177536

約数和(自身を除く): 1319898816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1907, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3814, 3840, 4140, 4416, 5520, 5721, 5760, 5888, 6624, 7360, 7628, 8280, 8832, 9535, 11040, 11442, 11520, 13248, 14720, 15256, 16560, 17163, 17664, 19070, 22080, 22884, 26496, 28605, 29440, 30512, 33120, 34326, 38140, 43861, 44160, 45768, 52992, 57210, 61024, 66240, 68652, 76280, 85815, 87722, 88320, 91536, 114420, 122048, 131583, 132480, 137304, 152560, 171630, 175444, 183072, 219305, 228840, 244096, 263166, 264960, 274608, 305120, 343260, 350888, 366144, 394749, 438610, 457680, 488192, 526332, 549216, 610240, 657915, 686520, 701776, 732288, 789498, 877220, 915360, 1052664, 1098432, 1220480, 1315830, 1373040, 1403552, 1464576, 1578996, 1754440, 1830720, 1973745, 2105328, 2196864, 2440960, 2631660, 2746080, 2807104, 3157992, 3508880, 3661440, 3947490, 4210656, 4393728, 5263320, 5492160, 5614208, 6315984, 7017760, 7322880, 7894980, 8421312, 10526640, 10984320, 11228416, 12631968, 14035520, 15789960, 16842624, 21053280, 21968640, 25263936, 28071040, 31579920, 33685248, 42106560, 50527872, 56142080, 63159840, 84213120, 101055744, 126319680, 168426240, 252639360, 505278720]

約数ペア:

[(1, 505278720), (2, 252639360), (3, 168426240), (4, 126319680), (5, 101055744), (6, 84213120), (8, 63159840), (9, 56142080), (10, 50527872), (12, 42106560), (15, 33685248), (16, 31579920), (18, 28071040), (20, 25263936), (23, 21968640), (24, 21053280), (30, 16842624), (32, 15789960), (36, 14035520), (40, 12631968), (45, 11228416), (46, 10984320), (48, 10526640), (60, 8421312), (64, 7894980), (69, 7322880), (72, 7017760), (80, 6315984), (90, 5614208), (92, 5492160), (96, 5263320), (115, 4393728), (120, 4210656), (128, 3947490), (138, 3661440), (144, 3508880), (160, 3157992), (180, 2807104), (184, 2746080), (192, 2631660), (207, 2440960), (230, 2196864), (240, 2105328), (256, 1973745), (276, 1830720), (288, 1754440), (320, 1578996), (345, 1464576), (360, 1403552), (368, 1373040), (384, 1315830), (414, 1220480), (460, 1098432), (480, 1052664), (552, 915360), (576, 877220), (640, 789498), (690, 732288), (720, 701776), (736, 686520), (768, 657915), (828, 610240), (920, 549216), (960, 526332), (1035, 488192), (1104, 457680), (1152, 438610), (1280, 394749), (1380, 366144), (1440, 350888), (1472, 343260), (1656, 305120), (1840, 274608), (1907, 264960), (1920, 263166), (2070, 244096), (2208, 228840), (2304, 219305), (2760, 183072), (2880, 175444), (2944, 171630), (3312, 152560), (3680, 137304), (3814, 132480), (3840, 131583), (4140, 122048), (4416, 114420), (5520, 91536), (5721, 88320), (5760, 87722), (5888, 85815), (6624, 76280), (7360, 68652), (7628, 66240), (8280, 61024), (8832, 57210), (9535, 52992), (11040, 45768), (11442, 44160), (11520, 43861), (13248, 38140), (14720, 34326), (15256, 33120), (16560, 30512), (17163, 29440), (17664, 28605), (19070, 26496), (22080, 22884)]