497492520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 1711584000

約数和(自身を除く): 1214091480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 1047, 1396, 1697, 1745, 2094, 2443, 2792, 3394, 3490, 4188, 4886, 5091, 5235, 6788, 6980, 7329, 8376, 8485, 9772, 10182, 10470, 11879, 12215, 13576, 13960, 14658, 16970, 19544, 20364, 20940, 23758, 24430, 25455, 29316, 33940, 35637, 36645, 40728, 41880, 47516, 48860, 50910, 58632, 59395, 67880, 71274, 73290, 95032, 97720, 101820, 118790, 142548, 146580, 178185, 203640, 237580, 285096, 293160, 356370, 475160, 592253, 712740, 1184506, 1425480, 1776759, 2369012, 2961265, 3553518, 4145771, 4738024, 5922530, 7107036, 8291542, 8883795, 11845060, 12437313, 14214072, 16583084, 17767590, 20728855, 23690120, 24874626, 33166168, 35535180, 41457710, 49749252, 62186565, 71070360, 82915420, 99498504, 124373130, 165830840, 248746260, 497492520]

約数ペア:

[(1, 497492520), (2, 248746260), (3, 165830840), (4, 124373130), (5, 99498504), (6, 82915420), (7, 71070360), (8, 62186565), (10, 49749252), (12, 41457710), (14, 35535180), (15, 33166168), (20, 24874626), (21, 23690120), (24, 20728855), (28, 17767590), (30, 16583084), (35, 14214072), (40, 12437313), (42, 11845060), (56, 8883795), (60, 8291542), (70, 7107036), (84, 5922530), (105, 4738024), (120, 4145771), (140, 3553518), (168, 2961265), (210, 2369012), (280, 1776759), (349, 1425480), (420, 1184506), (698, 712740), (840, 592253), (1047, 475160), (1396, 356370), (1697, 293160), (1745, 285096), (2094, 237580), (2443, 203640), (2792, 178185), (3394, 146580), (3490, 142548), (4188, 118790), (4886, 101820), (5091, 97720), (5235, 95032), (6788, 73290), (6980, 71274), (7329, 67880), (8376, 59395), (8485, 58632), (9772, 50910), (10182, 48860), (10470, 47516), (11879, 41880), (12215, 40728), (13576, 36645), (13960, 35637), (14658, 33940), (16970, 29316), (19544, 25455), (20364, 24430), (20940, 23758)]