253645560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{4793}}^1$

素因数の和:4827

約数の個数: 192

約数和(自身を含む): 983728800

約数和(自身を除く): 730083240

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, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 4793, 5292, 5880, 6615, 7560, 8820, 9586, 10584, 13230, 14379, 17640, 19172, 23965, 26460, 28758, 33551, 38344, 43137, 47930, 52920, 57516, 67102, 71895, 86274, 95860, 100653, 115032, 129411, 134204, 143790, 167755, 172548, 191720, 201306, 215685, 234857, 258822, 268408, 287580, 301959, 335510, 345096, 402612, 431370, 469714, 503265, 517644, 575160, 603918, 647055, 671020, 704571, 805224, 862740, 905877, 939428, 1006530, 1035288, 1174285, 1207836, 1294110, 1342040, 1409142, 1509795, 1725480, 1811754, 1878856, 2013060, 2113713, 2348570, 2415672, 2588220, 2818284, 3019590, 3522855, 3623508, 4026120, 4227426, 4529385, 4697140, 5176440, 5636568, 6039180, 6341139, 7045710, 7247016, 8454852, 9058770, 9394280, 10568565, 12078360, 12682278, 14091420, 16909704, 18117540, 21137130, 25364556, 28182840, 31705695, 36235080, 42274260, 50729112, 63411390, 84548520, 126822780, 253645560]

約数ペア:

[(1, 253645560), (2, 126822780), (3, 84548520), (4, 63411390), (5, 50729112), (6, 42274260), (7, 36235080), (8, 31705695), (9, 28182840), (10, 25364556), (12, 21137130), (14, 18117540), (15, 16909704), (18, 14091420), (20, 12682278), (21, 12078360), (24, 10568565), (27, 9394280), (28, 9058770), (30, 8454852), (35, 7247016), (36, 7045710), (40, 6341139), (42, 6039180), (45, 5636568), (49, 5176440), (54, 4697140), (56, 4529385), (60, 4227426), (63, 4026120), (70, 3623508), (72, 3522855), (84, 3019590), (90, 2818284), (98, 2588220), (105, 2415672), (108, 2348570), (120, 2113713), (126, 2013060), (135, 1878856), (140, 1811754), (147, 1725480), (168, 1509795), (180, 1409142), (189, 1342040), (196, 1294110), (210, 1207836), (216, 1174285), (245, 1035288), (252, 1006530), (270, 939428), (280, 905877), (294, 862740), (315, 805224), (360, 704571), (378, 671020), (392, 647055), (420, 603918), (441, 575160), (490, 517644), (504, 503265), (540, 469714), (588, 431370), (630, 402612), (735, 345096), (756, 335510), (840, 301959), (882, 287580), (945, 268408), (980, 258822), (1080, 234857), (1176, 215685), (1260, 201306), (1323, 191720), (1470, 172548), (1512, 167755), (1764, 143790), (1890, 134204), (1960, 129411), (2205, 115032), (2520, 100653), (2646, 95860), (2940, 86274), (3528, 71895), (3780, 67102), (4410, 57516), (4793, 52920), (5292, 47930), (5880, 43137), (6615, 38344), (7560, 33551), (8820, 28758), (9586, 26460), (10584, 23965), (13230, 19172), (14379, 17640)]