263036760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16521

約数の個数: 128

約数和(自身を含む): 949363200

約数和(自身を除く): 686326440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16481, 32962, 49443, 65924, 82405, 98886, 115367, 131848, 164810, 197772, 230734, 247215, 313139, 329620, 346101, 395544, 461468, 494430, 576835, 626278, 659240, 692202, 922936, 939417, 988860, 1153670, 1252556, 1384404, 1565695, 1730505, 1878834, 1977720, 2191973, 2307340, 2505112, 2768808, 3131390, 3461010, 3757668, 4383946, 4614680, 4697085, 6262780, 6575919, 6922020, 7515336, 8767892, 9394170, 10959865, 12525560, 13151838, 13844040, 17535784, 18788340, 21919730, 26303676, 32879595, 37576680, 43839460, 52607352, 65759190, 87678920, 131518380, 263036760]

約数ペア:

[(1, 263036760), (2, 131518380), (3, 87678920), (4, 65759190), (5, 52607352), (6, 43839460), (7, 37576680), (8, 32879595), (10, 26303676), (12, 21919730), (14, 18788340), (15, 17535784), (19, 13844040), (20, 13151838), (21, 12525560), (24, 10959865), (28, 9394170), (30, 8767892), (35, 7515336), (38, 6922020), (40, 6575919), (42, 6262780), (56, 4697085), (57, 4614680), (60, 4383946), (70, 3757668), (76, 3461010), (84, 3131390), (95, 2768808), (105, 2505112), (114, 2307340), (120, 2191973), (133, 1977720), (140, 1878834), (152, 1730505), (168, 1565695), (190, 1384404), (210, 1252556), (228, 1153670), (266, 988860), (280, 939417), (285, 922936), (380, 692202), (399, 659240), (420, 626278), (456, 576835), (532, 494430), (570, 461468), (665, 395544), (760, 346101), (798, 329620), (840, 313139), (1064, 247215), (1140, 230734), (1330, 197772), (1596, 164810), (1995, 131848), (2280, 115367), (2660, 98886), (3192, 82405), (3990, 65924), (5320, 49443), (7980, 32962), (15960, 16481)]