341392740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 1032810240

約数和(自身を除く): 691417500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 439, 780, 878, 997, 1317, 1756, 1994, 2195, 2634, 2991, 3988, 4390, 4985, 5268, 5707, 5982, 6585, 8780, 9970, 11414, 11964, 12961, 13170, 14955, 17121, 19940, 22828, 25922, 26340, 28535, 29910, 34242, 38883, 51844, 57070, 59820, 64805, 68484, 77766, 85605, 114140, 129610, 155532, 171210, 194415, 259220, 342420, 388830, 437683, 777660, 875366, 1313049, 1750732, 2188415, 2626098, 4376830, 5252196, 5689879, 6565245, 8753660, 11379758, 13130490, 17069637, 22759516, 26260980, 28449395, 34139274, 56898790, 68278548, 85348185, 113797580, 170696370, 341392740]

約数ペア:

[(1, 341392740), (2, 170696370), (3, 113797580), (4, 85348185), (5, 68278548), (6, 56898790), (10, 34139274), (12, 28449395), (13, 26260980), (15, 22759516), (20, 17069637), (26, 13130490), (30, 11379758), (39, 8753660), (52, 6565245), (60, 5689879), (65, 5252196), (78, 4376830), (130, 2626098), (156, 2188415), (195, 1750732), (260, 1313049), (390, 875366), (439, 777660), (780, 437683), (878, 388830), (997, 342420), (1317, 259220), (1756, 194415), (1994, 171210), (2195, 155532), (2634, 129610), (2991, 114140), (3988, 85605), (4390, 77766), (4985, 68484), (5268, 64805), (5707, 59820), (5982, 57070), (6585, 51844), (8780, 38883), (9970, 34242), (11414, 29910), (11964, 28535), (12961, 26340), (13170, 25922), (14955, 22828), (17121, 19940)]