259854840

素因数分解:

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

素因数の和:14762

約数の個数: 144

約数和(自身を含む): 982477080

約数和(自身を除く): 722622240

約数列:

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

約数ペア:

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