231828240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137993}}^1$

素因数の和:138016

約数の個数: 80

約数和(自身を含む): 821340288

約数和(自身を除く): 589512048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 137993, 275986, 413979, 551972, 689965, 827958, 965951, 1103944, 1379930, 1655916, 1931902, 2069895, 2207888, 2759860, 2897853, 3311832, 3863804, 4139790, 4829755, 5519720, 5795706, 6623664, 7727608, 8279580, 9659510, 11039440, 11591412, 14489265, 15455216, 16559160, 19319020, 23182824, 28978530, 33118320, 38638040, 46365648, 57957060, 77276080, 115914120, 231828240]

約数ペア:

[(1, 231828240), (2, 115914120), (3, 77276080), (4, 57957060), (5, 46365648), (6, 38638040), (7, 33118320), (8, 28978530), (10, 23182824), (12, 19319020), (14, 16559160), (15, 15455216), (16, 14489265), (20, 11591412), (21, 11039440), (24, 9659510), (28, 8279580), (30, 7727608), (35, 6623664), (40, 5795706), (42, 5519720), (48, 4829755), (56, 4139790), (60, 3863804), (70, 3311832), (80, 2897853), (84, 2759860), (105, 2207888), (112, 2069895), (120, 1931902), (140, 1655916), (168, 1379930), (210, 1103944), (240, 965951), (280, 827958), (336, 689965), (420, 551972), (560, 413979), (840, 275986), (1680, 137993)]