339939540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 1084906368

約数和(自身を除く): 744966828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 157, 180, 207, 230, 276, 314, 345, 414, 460, 471, 523, 628, 690, 785, 828, 942, 1035, 1046, 1380, 1413, 1569, 1570, 1884, 2070, 2092, 2355, 2615, 2826, 3138, 3140, 3611, 4140, 4707, 4710, 5230, 5652, 6276, 7065, 7222, 7845, 9414, 9420, 10460, 10833, 12029, 14130, 14444, 15690, 18055, 18828, 21666, 23535, 24058, 28260, 31380, 32499, 36087, 36110, 43332, 47070, 48116, 54165, 60145, 64998, 72174, 72220, 82111, 94140, 108261, 108330, 120290, 129996, 144348, 162495, 164222, 180435, 216522, 216660, 240580, 246333, 324990, 328444, 360870, 410555, 433044, 492666, 541305, 649980, 721740, 738999, 821110, 985332, 1082610, 1231665, 1477998, 1642220, 1888553, 2165220, 2463330, 2955996, 3694995, 3777106, 4926660, 5665659, 7389990, 7554212, 9442765, 11331318, 14779980, 16996977, 18885530, 22662636, 28328295, 33993954, 37771060, 56656590, 67987908, 84984885, 113313180, 169969770, 339939540]

約数ペア:

[(1, 339939540), (2, 169969770), (3, 113313180), (4, 84984885), (5, 67987908), (6, 56656590), (9, 37771060), (10, 33993954), (12, 28328295), (15, 22662636), (18, 18885530), (20, 16996977), (23, 14779980), (30, 11331318), (36, 9442765), (45, 7554212), (46, 7389990), (60, 5665659), (69, 4926660), (90, 3777106), (92, 3694995), (115, 2955996), (138, 2463330), (157, 2165220), (180, 1888553), (207, 1642220), (230, 1477998), (276, 1231665), (314, 1082610), (345, 985332), (414, 821110), (460, 738999), (471, 721740), (523, 649980), (628, 541305), (690, 492666), (785, 433044), (828, 410555), (942, 360870), (1035, 328444), (1046, 324990), (1380, 246333), (1413, 240580), (1569, 216660), (1570, 216522), (1884, 180435), (2070, 164222), (2092, 162495), (2355, 144348), (2615, 129996), (2826, 120290), (3138, 108330), (3140, 108261), (3611, 94140), (4140, 82111), (4707, 72220), (4710, 72174), (5230, 64998), (5652, 60145), (6276, 54165), (7065, 48116), (7222, 47070), (7845, 43332), (9414, 36110), (9420, 36087), (10460, 32499), (10833, 31380), (12029, 28260), (14130, 24058), (14444, 23535), (15690, 21666), (18055, 18828)]