127966680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355463}}^1$

素因数の和:355480

約数の個数: 48

約数和(自身を含む): 415892880

約数和(自身を除く): 287926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355463, 710926, 1066389, 1421852, 1777315, 2132778, 2843704, 3199167, 3554630, 4265556, 5331945, 6398334, 7109260, 8531112, 10663890, 12796668, 14218520, 15995835, 21327780, 25593336, 31991670, 42655560, 63983340, 127966680]

約数ペア:

[(1, 127966680), (2, 63983340), (3, 42655560), (4, 31991670), (5, 25593336), (6, 21327780), (8, 15995835), (9, 14218520), (10, 12796668), (12, 10663890), (15, 8531112), (18, 7109260), (20, 6398334), (24, 5331945), (30, 4265556), (36, 3554630), (40, 3199167), (45, 2843704), (60, 2132778), (72, 1777315), (90, 1421852), (120, 1066389), (180, 710926), (360, 355463)]