1559257560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{206251}}^1$

素因数の和:206278

約数の個数: 128

約数和(自身を含む): 5940057600

約数和(自身を除く): 4380800040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 206251, 412502, 618753, 825004, 1031255, 1237506, 1443757, 1650008, 1856259, 2062510, 2475012, 2887514, 3093765, 3712518, 4125020, 4331271, 4950024, 5568777, 5775028, 6187530, 7218785, 7425036, 8250040, 8662542, 9281295, 11137554, 11550056, 12375060, 12993813, 14437570, 14850072, 17325084, 18562590, 21656355, 22275108, 24750120, 25987626, 27843885, 28875140, 34650168, 37125180, 38981439, 43312710, 44550216, 51975252, 55687770, 57750280, 64969065, 74250360, 77962878, 86625420, 103950504, 111375540, 129938130, 155925756, 173250840, 194907195, 222751080, 259876260, 311851512, 389814390, 519752520, 779628780, 1559257560]

約数ペア:

[(1, 1559257560), (2, 779628780), (3, 519752520), (4, 389814390), (5, 311851512), (6, 259876260), (7, 222751080), (8, 194907195), (9, 173250840), (10, 155925756), (12, 129938130), (14, 111375540), (15, 103950504), (18, 86625420), (20, 77962878), (21, 74250360), (24, 64969065), (27, 57750280), (28, 55687770), (30, 51975252), (35, 44550216), (36, 43312710), (40, 38981439), (42, 37125180), (45, 34650168), (54, 28875140), (56, 27843885), (60, 25987626), (63, 24750120), (70, 22275108), (72, 21656355), (84, 18562590), (90, 17325084), (105, 14850072), (108, 14437570), (120, 12993813), (126, 12375060), (135, 11550056), (140, 11137554), (168, 9281295), (180, 8662542), (189, 8250040), (210, 7425036), (216, 7218785), (252, 6187530), (270, 5775028), (280, 5568777), (315, 4950024), (360, 4331271), (378, 4125020), (420, 3712518), (504, 3093765), (540, 2887514), (630, 2475012), (756, 2062510), (840, 1856259), (945, 1650008), (1080, 1443757), (1260, 1237506), (1512, 1031255), (1890, 825004), (2520, 618753), (3780, 412502), (7560, 206251)]