519709680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{14731}}^1$

素因数の和:14764

約数の個数: 180

約数和(自身を含む): 2030452632

約数和(自身を除く): 1510742952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 14731, 17640, 29462, 35280, 44193, 58924, 73655, 88386, 103117, 117848, 132579, 147310, 176772, 206234, 220965, 235696, 265158, 294620, 309351, 353544, 412468, 441930, 515585, 530316, 589240, 618702, 662895, 707088, 721819, 824936, 883860, 928053, 1031170, 1060632, 1178480, 1237404, 1325790, 1443638, 1546755, 1649872, 1767720, 1856106, 2062340, 2121264, 2165457, 2474808, 2651580, 2887276, 3093510, 3535440, 3609095, 3712212, 4124680, 4330914, 4640265, 4949616, 5303160, 5774552, 6187020, 6496371, 7218190, 7424424, 8249360, 8661828, 9280530, 10606320, 10827285, 11549104, 12374040, 12992742, 14436380, 14848848, 17323656, 18561060, 21654570, 24748080, 25985484, 28872760, 32481855, 34647312, 37122120, 43309140, 51970968, 57745520, 64963710, 74244240, 86618280, 103941936, 129927420, 173236560, 259854840, 519709680]

約数ペア:

[(1, 519709680), (2, 259854840), (3, 173236560), (4, 129927420), (5, 103941936), (6, 86618280), (7, 74244240), (8, 64963710), (9, 57745520), (10, 51970968), (12, 43309140), (14, 37122120), (15, 34647312), (16, 32481855), (18, 28872760), (20, 25985484), (21, 24748080), (24, 21654570), (28, 18561060), (30, 17323656), (35, 14848848), (36, 14436380), (40, 12992742), (42, 12374040), (45, 11549104), (48, 10827285), (49, 10606320), (56, 9280530), (60, 8661828), (63, 8249360), (70, 7424424), (72, 7218190), (80, 6496371), (84, 6187020), (90, 5774552), (98, 5303160), (105, 4949616), (112, 4640265), (120, 4330914), (126, 4124680), (140, 3712212), (144, 3609095), (147, 3535440), (168, 3093510), (180, 2887276), (196, 2651580), (210, 2474808), (240, 2165457), (245, 2121264), (252, 2062340), (280, 1856106), (294, 1767720), (315, 1649872), (336, 1546755), (360, 1443638), (392, 1325790), (420, 1237404), (441, 1178480), (490, 1060632), (504, 1031170), (560, 928053), (588, 883860), (630, 824936), (720, 721819), (735, 707088), (784, 662895), (840, 618702), (882, 589240), (980, 530316), (1008, 515585), (1176, 441930), (1260, 412468), (1470, 353544), (1680, 309351), (1764, 294620), (1960, 265158), (2205, 235696), (2352, 220965), (2520, 206234), (2940, 176772), (3528, 147310), (3920, 132579), (4410, 117848), (5040, 103117), (5880, 88386), (7056, 73655), (8820, 58924), (11760, 44193), (14731, 35280), (17640, 29462)]