408142080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 216

約数和(自身を含む): 1434888000

約数和(自身を除く): 1026745920

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, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 499, 568, 576, 639, 640, 710, 720, 768, 852, 960, 998, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1497, 1704, 1920, 1996, 2130, 2272, 2304, 2495, 2556, 2840, 2880, 2994, 3195, 3408, 3840, 3992, 4260, 4491, 4544, 4990, 5112, 5680, 5760, 5988, 6390, 6816, 7485, 7984, 8520, 8982, 9088, 9980, 10224, 11360, 11520, 11976, 12780, 13632, 14970, 15968, 17040, 17964, 18176, 19960, 20448, 22455, 22720, 23952, 25560, 27264, 29940, 31936, 34080, 35429, 35928, 39920, 40896, 44910, 45440, 47904, 51120, 54528, 59880, 63872, 68160, 70858, 71856, 79840, 81792, 89820, 90880, 95808, 102240, 106287, 119760, 127744, 136320, 141716, 143712, 159680, 163584, 177145, 179640, 191616, 204480, 212574, 239520, 272640, 283432, 287424, 318861, 319360, 354290, 359280, 383232, 408960, 425148, 479040, 531435, 566864, 574848, 637722, 638720, 708580, 718560, 817920, 850296, 958080, 1062870, 1133728, 1149696, 1275444, 1417160, 1437120, 1594305, 1700592, 1916160, 2125740, 2267456, 2550888, 2834320, 2874240, 3188610, 3401184, 4251480, 4534912, 5101776, 5668640, 5748480, 6377220, 6802368, 8502960, 9069824, 10203552, 11337280, 12754440, 13604736, 17005920, 20407104, 22674560, 25508880, 27209472, 34011840, 40814208, 45349120, 51017760, 68023680, 81628416, 102035520, 136047360, 204071040, 408142080]

約数ペア:

[(1, 408142080), (2, 204071040), (3, 136047360), (4, 102035520), (5, 81628416), (6, 68023680), (8, 51017760), (9, 45349120), (10, 40814208), (12, 34011840), (15, 27209472), (16, 25508880), (18, 22674560), (20, 20407104), (24, 17005920), (30, 13604736), (32, 12754440), (36, 11337280), (40, 10203552), (45, 9069824), (48, 8502960), (60, 6802368), (64, 6377220), (71, 5748480), (72, 5668640), (80, 5101776), (90, 4534912), (96, 4251480), (120, 3401184), (128, 3188610), (142, 2874240), (144, 2834320), (160, 2550888), (180, 2267456), (192, 2125740), (213, 1916160), (240, 1700592), (256, 1594305), (284, 1437120), (288, 1417160), (320, 1275444), (355, 1149696), (360, 1133728), (384, 1062870), (426, 958080), (480, 850296), (499, 817920), (568, 718560), (576, 708580), (639, 638720), (640, 637722), (710, 574848), (720, 566864), (768, 531435), (852, 479040), (960, 425148), (998, 408960), (1065, 383232), (1136, 359280), (1152, 354290), (1278, 319360), (1280, 318861), (1420, 287424), (1440, 283432), (1497, 272640), (1704, 239520), (1920, 212574), (1996, 204480), (2130, 191616), (2272, 179640), (2304, 177145), (2495, 163584), (2556, 159680), (2840, 143712), (2880, 141716), (2994, 136320), (3195, 127744), (3408, 119760), (3840, 106287), (3992, 102240), (4260, 95808), (4491, 90880), (4544, 89820), (4990, 81792), (5112, 79840), (5680, 71856), (5760, 70858), (5988, 68160), (6390, 63872), (6816, 59880), (7485, 54528), (7984, 51120), (8520, 47904), (8982, 45440), (9088, 44910), (9980, 40896), (10224, 39920), (11360, 35928), (11520, 35429), (11976, 34080), (12780, 31936), (13632, 29940), (14970, 27264), (15968, 25560), (17040, 23952), (17964, 22720), (18176, 22455), (19960, 20448)]