328398480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{456109}}^1$

素因数の和:456128

約数の個数: 60

約数和(自身を含む): 1102873980

約数和(自身を除く): 774475500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 456109, 912218, 1368327, 1824436, 2280545, 2736654, 3648872, 4104981, 4561090, 5473308, 6841635, 7297744, 8209962, 9122180, 10946616, 13683270, 16419924, 18244360, 20524905, 21893232, 27366540, 32839848, 36488720, 41049810, 54733080, 65679696, 82099620, 109466160, 164199240, 328398480]

約数ペア:

[(1, 328398480), (2, 164199240), (3, 109466160), (4, 82099620), (5, 65679696), (6, 54733080), (8, 41049810), (9, 36488720), (10, 32839848), (12, 27366540), (15, 21893232), (16, 20524905), (18, 18244360), (20, 16419924), (24, 13683270), (30, 10946616), (36, 9122180), (40, 8209962), (45, 7297744), (48, 6841635), (60, 5473308), (72, 4561090), (80, 4104981), (90, 3648872), (120, 2736654), (144, 2280545), (180, 1824436), (240, 1368327), (360, 912218), (720, 456109)]