831490240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1626

約数の個数: 112

約数和(自身を含む): 2272613184

約数和(自身を除く): 1441122944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 281, 320, 448, 560, 562, 1120, 1124, 1321, 1405, 1967, 2240, 2248, 2642, 2810, 3934, 4496, 5284, 5620, 6605, 7868, 8992, 9247, 9835, 10568, 11240, 13210, 15736, 17984, 18494, 19670, 21136, 22480, 26420, 31472, 36988, 39340, 42272, 44960, 46235, 52840, 62944, 73976, 78680, 84544, 89920, 92470, 105680, 125888, 147952, 157360, 184940, 211360, 295904, 314720, 369880, 371201, 422720, 591808, 629440, 739760, 742402, 1479520, 1484804, 1856005, 2598407, 2959040, 2969608, 3712010, 5196814, 5939216, 7424020, 10393628, 11878432, 12992035, 14848040, 20787256, 23756864, 25984070, 29696080, 41574512, 51968140, 59392160, 83149024, 103936280, 118784320, 166298048, 207872560, 415745120, 831490240]

約数ペア:

[(1, 831490240), (2, 415745120), (4, 207872560), (5, 166298048), (7, 118784320), (8, 103936280), (10, 83149024), (14, 59392160), (16, 51968140), (20, 41574512), (28, 29696080), (32, 25984070), (35, 23756864), (40, 20787256), (56, 14848040), (64, 12992035), (70, 11878432), (80, 10393628), (112, 7424020), (140, 5939216), (160, 5196814), (224, 3712010), (280, 2969608), (281, 2959040), (320, 2598407), (448, 1856005), (560, 1484804), (562, 1479520), (1120, 742402), (1124, 739760), (1321, 629440), (1405, 591808), (1967, 422720), (2240, 371201), (2248, 369880), (2642, 314720), (2810, 295904), (3934, 211360), (4496, 184940), (5284, 157360), (5620, 147952), (6605, 125888), (7868, 105680), (8992, 92470), (9247, 89920), (9835, 84544), (10568, 78680), (11240, 73976), (13210, 62944), (15736, 52840), (17984, 46235), (18494, 44960), (19670, 42272), (21136, 39340), (22480, 36988), (26420, 31472)]