511914240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1265

約数の個数: 216

約数和(自身を含む): 1820554008

約数和(自身を除く): 1308639768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1201, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2402, 2664, 2880, 2960, 3330, 3552, 3603, 3840, 4440, 4736, 4804, 5328, 5760, 5920, 6005, 6660, 7104, 7206, 8880, 9472, 9608, 10656, 10809, 11520, 11840, 12010, 13320, 14208, 14412, 17760, 18015, 19216, 21312, 21618, 23680, 24020, 26640, 28416, 28824, 35520, 36030, 38432, 42624, 43236, 44437, 47360, 48040, 53280, 54045, 57648, 71040, 72060, 76864, 85248, 86472, 88874, 96080, 106560, 108090, 115296, 133311, 142080, 144120, 153728, 172944, 177748, 192160, 213120, 216180, 222185, 230592, 266622, 288240, 307456, 345888, 355496, 384320, 399933, 426240, 432360, 444370, 461184, 533244, 576480, 666555, 691776, 710992, 768640, 799866, 864720, 888740, 922368, 1066488, 1152960, 1333110, 1383552, 1421984, 1537280, 1599732, 1729440, 1777480, 1999665, 2132976, 2305920, 2666220, 2767104, 2843968, 3199464, 3458880, 3554960, 3999330, 4265952, 4611840, 5332440, 5687936, 6398928, 6917760, 7109920, 7998660, 8531904, 10664880, 11375872, 12797856, 13835520, 14219840, 15997320, 17063808, 21329760, 25595712, 28439680, 31994640, 34127616, 42659520, 51191424, 56879360, 63989280, 85319040, 102382848, 127978560, 170638080, 255957120, 511914240]

約数ペア:

[(1, 511914240), (2, 255957120), (3, 170638080), (4, 127978560), (5, 102382848), (6, 85319040), (8, 63989280), (9, 56879360), (10, 51191424), (12, 42659520), (15, 34127616), (16, 31994640), (18, 28439680), (20, 25595712), (24, 21329760), (30, 17063808), (32, 15997320), (36, 14219840), (37, 13835520), (40, 12797856), (45, 11375872), (48, 10664880), (60, 8531904), (64, 7998660), (72, 7109920), (74, 6917760), (80, 6398928), (90, 5687936), (96, 5332440), (111, 4611840), (120, 4265952), (128, 3999330), (144, 3554960), (148, 3458880), (160, 3199464), (180, 2843968), (185, 2767104), (192, 2666220), (222, 2305920), (240, 2132976), (256, 1999665), (288, 1777480), (296, 1729440), (320, 1599732), (333, 1537280), (360, 1421984), (370, 1383552), (384, 1333110), (444, 1152960), (480, 1066488), (555, 922368), (576, 888740), (592, 864720), (640, 799866), (666, 768640), (720, 710992), (740, 691776), (768, 666555), (888, 576480), (960, 533244), (1110, 461184), (1152, 444370), (1184, 432360), (1201, 426240), (1280, 399933), (1332, 384320), (1440, 355496), (1480, 345888), (1665, 307456), (1776, 288240), (1920, 266622), (2220, 230592), (2304, 222185), (2368, 216180), (2402, 213120), (2664, 192160), (2880, 177748), (2960, 172944), (3330, 153728), (3552, 144120), (3603, 142080), (3840, 133311), (4440, 115296), (4736, 108090), (4804, 106560), (5328, 96080), (5760, 88874), (5920, 86472), (6005, 85248), (6660, 76864), (7104, 72060), (7206, 71040), (8880, 57648), (9472, 54045), (9608, 53280), (10656, 48040), (10809, 47360), (11520, 44437), (11840, 43236), (12010, 42624), (13320, 38432), (14208, 36030), (14412, 35520), (17760, 28824), (18015, 28416), (19216, 26640), (21312, 24020), (21618, 23680)]