207455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2063}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 644958720

約数和(自身を除く): 437503440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2063, 2095, 2514, 3352, 4126, 4190, 5028, 6189, 6285, 6704, 8252, 8380, 10056, 10315, 12378, 12570, 16504, 16760, 20112, 20630, 24756, 25140, 30945, 33008, 33520, 41260, 49512, 50280, 61890, 82520, 99024, 100560, 123780, 165040, 247560, 495120, 864397, 1728794, 2593191, 3457588, 4321985, 5186382, 6915176, 8643970, 10372764, 12965955, 13830352, 17287940, 20745528, 25931910, 34575880, 41491056, 51863820, 69151760, 103727640, 207455280]

約数ペア:

[(1, 207455280), (2, 103727640), (3, 69151760), (4, 51863820), (5, 41491056), (6, 34575880), (8, 25931910), (10, 20745528), (12, 17287940), (15, 13830352), (16, 12965955), (20, 10372764), (24, 8643970), (30, 6915176), (40, 5186382), (48, 4321985), (60, 3457588), (80, 2593191), (120, 1728794), (240, 864397), (419, 495120), (838, 247560), (1257, 165040), (1676, 123780), (2063, 100560), (2095, 99024), (2514, 82520), (3352, 61890), (4126, 50280), (4190, 49512), (5028, 41260), (6189, 33520), (6285, 33008), (6704, 30945), (8252, 25140), (8380, 24756), (10056, 20630), (10315, 20112), (12378, 16760), (12570, 16504)]