401518680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3345989}}^1$

素因数の和:3346003

約数の個数: 32

約数和(自身を含む): 1204556400

約数和(自身を除く): 803037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3345989, 6691978, 10037967, 13383956, 16729945, 20075934, 26767912, 33459890, 40151868, 50189835, 66919780, 80303736, 100379670, 133839560, 200759340, 401518680]

約数ペア:

[(1, 401518680), (2, 200759340), (3, 133839560), (4, 100379670), (5, 80303736), (6, 66919780), (8, 50189835), (10, 40151868), (12, 33459890), (15, 26767912), (20, 20075934), (24, 16729945), (30, 13383956), (40, 10037967), (60, 6691978), (120, 3345989)]