278662680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{28669}}^1$

素因数の和:28695

約数の個数: 96

約数和(自身を含む): 939229200

約数和(自身を除く): 660566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 28669, 57338, 86007, 114676, 143345, 172014, 229352, 258021, 286690, 344028, 430035, 516042, 573380, 688056, 774063, 860070, 1032084, 1146760, 1290105, 1548126, 1720140, 2064168, 2322189, 2580210, 3096252, 3440280, 3870315, 4644378, 5160420, 6192504, 6966567, 7740630, 9288756, 10320840, 11610945, 13933134, 15481260, 18577512, 23221890, 27866268, 30962520, 34832835, 46443780, 55732536, 69665670, 92887560, 139331340, 278662680]

約数ペア:

[(1, 278662680), (2, 139331340), (3, 92887560), (4, 69665670), (5, 55732536), (6, 46443780), (8, 34832835), (9, 30962520), (10, 27866268), (12, 23221890), (15, 18577512), (18, 15481260), (20, 13933134), (24, 11610945), (27, 10320840), (30, 9288756), (36, 7740630), (40, 6966567), (45, 6192504), (54, 5160420), (60, 4644378), (72, 3870315), (81, 3440280), (90, 3096252), (108, 2580210), (120, 2322189), (135, 2064168), (162, 1720140), (180, 1548126), (216, 1290105), (243, 1146760), (270, 1032084), (324, 860070), (360, 774063), (405, 688056), (486, 573380), (540, 516042), (648, 430035), (810, 344028), (972, 286690), (1080, 258021), (1215, 229352), (1620, 172014), (1944, 143345), (2430, 114676), (3240, 86007), (4860, 57338), (9720, 28669)]