425219760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{28123}}^1$

素因数の和:28152

約数の個数: 160

約数和(自身を含む): 1673940480

約数和(自身を除く): 1248720720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 28123, 56246, 84369, 112492, 140615, 168738, 196861, 224984, 253107, 281230, 337476, 393722, 421845, 449968, 506214, 562460, 590583, 674952, 759321, 787444, 843690, 984305, 1012428, 1124920, 1181166, 1265535, 1349904, 1518642, 1574888, 1687380, 1771749, 1968610, 2024856, 2249840, 2362332, 2531070, 2952915, 3037284, 3149776, 3374760, 3543498, 3796605, 3937220, 4049712, 4724664, 5062140, 5315247, 5905830, 6074568, 6749520, 7086996, 7593210, 7874440, 8858745, 9449328, 10124280, 10630494, 11811660, 12149136, 14173992, 15186420, 15748880, 17717490, 20248560, 21260988, 23623320, 26576235, 28347984, 30372840, 35434980, 42521976, 47246640, 53152470, 60745680, 70869960, 85043952, 106304940, 141739920, 212609880, 425219760]

約数ペア:

[(1, 425219760), (2, 212609880), (3, 141739920), (4, 106304940), (5, 85043952), (6, 70869960), (7, 60745680), (8, 53152470), (9, 47246640), (10, 42521976), (12, 35434980), (14, 30372840), (15, 28347984), (16, 26576235), (18, 23623320), (20, 21260988), (21, 20248560), (24, 17717490), (27, 15748880), (28, 15186420), (30, 14173992), (35, 12149136), (36, 11811660), (40, 10630494), (42, 10124280), (45, 9449328), (48, 8858745), (54, 7874440), (56, 7593210), (60, 7086996), (63, 6749520), (70, 6074568), (72, 5905830), (80, 5315247), (84, 5062140), (90, 4724664), (105, 4049712), (108, 3937220), (112, 3796605), (120, 3543498), (126, 3374760), (135, 3149776), (140, 3037284), (144, 2952915), (168, 2531070), (180, 2362332), (189, 2249840), (210, 2024856), (216, 1968610), (240, 1771749), (252, 1687380), (270, 1574888), (280, 1518642), (315, 1349904), (336, 1265535), (360, 1181166), (378, 1124920), (420, 1012428), (432, 984305), (504, 843690), (540, 787444), (560, 759321), (630, 674952), (720, 590583), (756, 562460), (840, 506214), (945, 449968), (1008, 421845), (1080, 393722), (1260, 337476), (1512, 281230), (1680, 253107), (1890, 224984), (2160, 196861), (2520, 168738), (3024, 140615), (3780, 112492), (5040, 84369), (7560, 56246), (15120, 28123)]