446199120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20041

約数の個数: 120

約数和(自身を含む): 1546900992

約数和(自身を除く): 1100701872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 19991, 22320, 39982, 59973, 79964, 99955, 119946, 159928, 179919, 199910, 239892, 299865, 319856, 359838, 399820, 479784, 599730, 619721, 719676, 799640, 899595, 959568, 1199460, 1239442, 1439352, 1599280, 1799190, 1859163, 2398920, 2478884, 2878704, 3098605, 3598380, 3718326, 4797840, 4957768, 5577489, 6197210, 7196760, 7436652, 9295815, 9915536, 11154978, 12394420, 14393520, 14873304, 18591630, 22309956, 24788840, 27887445, 29746608, 37183260, 44619912, 49577680, 55774890, 74366520, 89239824, 111549780, 148733040, 223099560, 446199120]

約数ペア:

[(1, 446199120), (2, 223099560), (3, 148733040), (4, 111549780), (5, 89239824), (6, 74366520), (8, 55774890), (9, 49577680), (10, 44619912), (12, 37183260), (15, 29746608), (16, 27887445), (18, 24788840), (20, 22309956), (24, 18591630), (30, 14873304), (31, 14393520), (36, 12394420), (40, 11154978), (45, 9915536), (48, 9295815), (60, 7436652), (62, 7196760), (72, 6197210), (80, 5577489), (90, 4957768), (93, 4797840), (120, 3718326), (124, 3598380), (144, 3098605), (155, 2878704), (180, 2478884), (186, 2398920), (240, 1859163), (248, 1799190), (279, 1599280), (310, 1439352), (360, 1239442), (372, 1199460), (465, 959568), (496, 899595), (558, 799640), (620, 719676), (720, 619721), (744, 599730), (930, 479784), (1116, 399820), (1240, 359838), (1395, 319856), (1488, 299865), (1860, 239892), (2232, 199910), (2480, 179919), (2790, 159928), (3720, 119946), (4464, 99955), (5580, 79964), (7440, 59973), (11160, 39982), (19991, 22320)]