681022897920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1115407}}^1$

素因数の和:1115487

約数の個数: 216

約数和(自身を含む): 2400728331456

約数和(自身を除く): 1719705433536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2880, 3180, 3392, 3816, 3840, 4240, 4770, 5088, 5760, 6360, 6784, 7632, 8480, 9540, 10176, 11520, 12720, 13568, 15264, 16960, 19080, 20352, 25440, 30528, 33920, 38160, 40704, 50880, 61056, 67840, 76320, 101760, 122112, 152640, 203520, 305280, 610560, 1115407, 2230814, 3346221, 4461628, 5577035, 6692442, 8923256, 10038663, 11154070, 13384884, 16731105, 17846512, 20077326, 22308140, 26769768, 33462210, 35693024, 40154652, 44616280, 50193315, 53539536, 59116571, 66924420, 71386048, 80309304, 89232560, 100386630, 107079072, 118233142, 133848840, 142772096, 160618608, 177349713, 178465120, 200773260, 214158144, 236466284, 267697680, 285544192, 295582855, 321237216, 354699426, 356930240, 401546520, 428316288, 472932568, 532049139, 535395360, 591165710, 642474432, 709398852, 713860480, 803093040, 856632576, 886748565, 945865136, 1064098278, 1070790720, 1182331420, 1284948864, 1418797704, 1427720960, 1606186080, 1773497130, 1891730272, 2128196556, 2141581440, 2364662840, 2569897728, 2660245695, 2837595408, 3212372160, 3546994260, 3783460544, 4256393112, 4283162880, 4729325680, 5320491390, 5675190816, 6424744320, 7093988520, 7566921088, 8512786224, 9458651360, 10640982780, 11350381632, 12849488640, 14187977040, 15133842176, 17025572448, 18917302720, 21281965560, 22700763264, 28375954080, 34051144896, 37834605440, 42563931120, 45401526528, 56751908160, 68102289792, 75669210880, 85127862240, 113503816320, 136204579584, 170255724480, 227007632640, 340511448960, 681022897920]

約数ペア:

[(1, 681022897920), (2, 340511448960), (3, 227007632640), (4, 170255724480), (5, 136204579584), (6, 113503816320), (8, 85127862240), (9, 75669210880), (10, 68102289792), (12, 56751908160), (15, 45401526528), (16, 42563931120), (18, 37834605440), (20, 34051144896), (24, 28375954080), (30, 22700763264), (32, 21281965560), (36, 18917302720), (40, 17025572448), (45, 15133842176), (48, 14187977040), (53, 12849488640), (60, 11350381632), (64, 10640982780), (72, 9458651360), (80, 8512786224), (90, 7566921088), (96, 7093988520), (106, 6424744320), (120, 5675190816), (128, 5320491390), (144, 4729325680), (159, 4283162880), (160, 4256393112), (180, 3783460544), (192, 3546994260), (212, 3212372160), (240, 2837595408), (256, 2660245695), (265, 2569897728), (288, 2364662840), (318, 2141581440), (320, 2128196556), (360, 1891730272), (384, 1773497130), (424, 1606186080), (477, 1427720960), (480, 1418797704), (530, 1284948864), (576, 1182331420), (636, 1070790720), (640, 1064098278), (720, 945865136), (768, 886748565), (795, 856632576), (848, 803093040), (954, 713860480), (960, 709398852), (1060, 642474432), (1152, 591165710), (1272, 535395360), (1280, 532049139), (1440, 472932568), (1590, 428316288), (1696, 401546520), (1908, 356930240), (1920, 354699426), (2120, 321237216), (2304, 295582855), (2385, 285544192), (2544, 267697680), (2880, 236466284), (3180, 214158144), (3392, 200773260), (3816, 178465120), (3840, 177349713), (4240, 160618608), (4770, 142772096), (5088, 133848840), (5760, 118233142), (6360, 107079072), (6784, 100386630), (7632, 89232560), (8480, 80309304), (9540, 71386048), (10176, 66924420), (11520, 59116571), (12720, 53539536), (13568, 50193315), (15264, 44616280), (16960, 40154652), (19080, 35693024), (20352, 33462210), (25440, 26769768), (30528, 22308140), (33920, 20077326), (38160, 17846512), (40704, 16731105), (50880, 13384884), (61056, 11154070), (67840, 10038663), (76320, 8923256), (101760, 6692442), (122112, 5577035), (152640, 4461628), (203520, 3346221), (305280, 2230814), (610560, 1115407)]