199775760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{832399}}^1$

素因数の和:832415

約数の個数: 40

約数和(自身を含む): 619305600

約数和(自身を除く): 419529840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 832399, 1664798, 2497197, 3329596, 4161995, 4994394, 6659192, 8323990, 9988788, 12485985, 13318384, 16647980, 19977576, 24971970, 33295960, 39955152, 49943940, 66591920, 99887880, 199775760]

約数ペア:

[(1, 199775760), (2, 99887880), (3, 66591920), (4, 49943940), (5, 39955152), (6, 33295960), (8, 24971970), (10, 19977576), (12, 16647980), (15, 13318384), (16, 12485985), (20, 9988788), (24, 8323990), (30, 6659192), (40, 4994394), (48, 4161995), (60, 3329596), (80, 2497197), (120, 1664798), (240, 832399)]