348567160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 839419200

約数和(自身を除く): 490852040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 239, 361, 380, 404, 478, 505, 722, 760, 808, 956, 1010, 1195, 1444, 1805, 1912, 1919, 2020, 2390, 2888, 3610, 3838, 4040, 4541, 4780, 7220, 7676, 9082, 9560, 9595, 14440, 15352, 18164, 19190, 22705, 24139, 36328, 36461, 38380, 45410, 48278, 72922, 76760, 86279, 90820, 96556, 120695, 145844, 172558, 181640, 182305, 193112, 241390, 291688, 345116, 364610, 431395, 458641, 482780, 690232, 729220, 862790, 917282, 965560, 1458440, 1725580, 1834564, 2293205, 3451160, 3669128, 4586410, 8714179, 9172820, 17428358, 18345640, 34856716, 43570895, 69713432, 87141790, 174283580, 348567160]

約数ペア:

[(1, 348567160), (2, 174283580), (4, 87141790), (5, 69713432), (8, 43570895), (10, 34856716), (19, 18345640), (20, 17428358), (38, 9172820), (40, 8714179), (76, 4586410), (95, 3669128), (101, 3451160), (152, 2293205), (190, 1834564), (202, 1725580), (239, 1458440), (361, 965560), (380, 917282), (404, 862790), (478, 729220), (505, 690232), (722, 482780), (760, 458641), (808, 431395), (956, 364610), (1010, 345116), (1195, 291688), (1444, 241390), (1805, 193112), (1912, 182305), (1919, 181640), (2020, 172558), (2390, 145844), (2888, 120695), (3610, 96556), (3838, 90820), (4040, 86279), (4541, 76760), (4780, 72922), (7220, 48278), (7676, 45410), (9082, 38380), (9560, 36461), (9595, 36328), (14440, 24139), (15352, 22705), (18164, 19190)]