408022140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{641}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 1155461328

約数和(自身を除く): 747439188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 641, 1030, 1236, 1282, 1545, 1923, 2060, 2564, 3090, 3205, 3846, 6180, 6410, 7692, 9615, 10609, 12820, 19230, 21218, 31827, 38460, 42436, 53045, 63654, 66023, 106090, 127308, 132046, 159135, 198069, 212180, 264092, 318270, 330115, 396138, 636540, 660230, 792276, 990345, 1320460, 1980690, 3961380, 6800369, 13600738, 20401107, 27201476, 34001845, 40802214, 68003690, 81604428, 102005535, 136007380, 204011070, 408022140]

約数ペア:

[(1, 408022140), (2, 204011070), (3, 136007380), (4, 102005535), (5, 81604428), (6, 68003690), (10, 40802214), (12, 34001845), (15, 27201476), (20, 20401107), (30, 13600738), (60, 6800369), (103, 3961380), (206, 1980690), (309, 1320460), (412, 990345), (515, 792276), (618, 660230), (641, 636540), (1030, 396138), (1236, 330115), (1282, 318270), (1545, 264092), (1923, 212180), (2060, 198069), (2564, 159135), (3090, 132046), (3205, 127308), (3846, 106090), (6180, 66023), (6410, 63654), (7692, 53045), (9615, 42436), (10609, 38460), (12820, 31827), (19230, 21218)]