127290720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 402524640

約数和(自身を除く): 275233920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 509, 521, 1018, 1042, 1527, 1563, 2036, 2084, 2545, 2605, 3054, 3126, 4072, 4168, 5090, 5210, 6108, 6252, 7635, 7815, 8144, 8336, 10180, 10420, 12216, 12504, 15270, 15630, 16288, 16672, 20360, 20840, 24432, 25008, 30540, 31260, 40720, 41680, 48864, 50016, 61080, 62520, 81440, 83360, 122160, 125040, 244320, 250080, 265189, 530378, 795567, 1060756, 1325945, 1591134, 2121512, 2651890, 3182268, 3977835, 4243024, 5303780, 6364536, 7955670, 8486048, 10607560, 12729072, 15911340, 21215120, 25458144, 31822680, 42430240, 63645360, 127290720]

約数ペア:

[(1, 127290720), (2, 63645360), (3, 42430240), (4, 31822680), (5, 25458144), (6, 21215120), (8, 15911340), (10, 12729072), (12, 10607560), (15, 8486048), (16, 7955670), (20, 6364536), (24, 5303780), (30, 4243024), (32, 3977835), (40, 3182268), (48, 2651890), (60, 2121512), (80, 1591134), (96, 1325945), (120, 1060756), (160, 795567), (240, 530378), (480, 265189), (509, 250080), (521, 244320), (1018, 125040), (1042, 122160), (1527, 83360), (1563, 81440), (2036, 62520), (2084, 61080), (2545, 50016), (2605, 48864), (3054, 41680), (3126, 40720), (4072, 31260), (4168, 30540), (5090, 25008), (5210, 24432), (6108, 20840), (6252, 20360), (7635, 16672), (7815, 16288), (8144, 15630), (8336, 15270), (10180, 12504), (10420, 12216)]