291973920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 1061786880

約数和(自身を除く): 769812960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 210, 224, 226, 240, 280, 336, 339, 420, 452, 480, 560, 565, 672, 678, 769, 791, 840, 904, 1120, 1130, 1356, 1538, 1582, 1680, 1695, 1808, 2260, 2307, 2373, 2712, 3076, 3164, 3360, 3390, 3616, 3845, 3955, 4520, 4614, 4746, 5383, 5424, 6152, 6328, 6780, 7690, 7910, 9040, 9228, 9492, 10766, 10848, 11535, 11865, 12304, 12656, 13560, 15380, 15820, 16149, 18080, 18456, 18984, 21532, 23070, 23730, 24608, 25312, 26915, 27120, 30760, 31640, 32298, 36912, 37968, 43064, 46140, 47460, 53830, 54240, 61520, 63280, 64596, 73824, 75936, 80745, 86128, 86897, 92280, 94920, 107660, 123040, 126560, 129192, 161490, 172256, 173794, 184560, 189840, 215320, 258384, 260691, 322980, 347588, 369120, 379680, 430640, 434485, 516768, 521382, 608279, 645960, 695176, 861280, 868970, 1042764, 1216558, 1291920, 1303455, 1390352, 1737940, 1824837, 2085528, 2433116, 2583840, 2606910, 2780704, 3041395, 3475880, 3649674, 4171056, 4866232, 5213820, 6082790, 6951760, 7299348, 8342112, 9124185, 9732464, 10427640, 12165580, 13903520, 14598696, 18248370, 19464928, 20855280, 24331160, 29197392, 36496740, 41710560, 48662320, 58394784, 72993480, 97324640, 145986960, 291973920]

約数ペア:

[(1, 291973920), (2, 145986960), (3, 97324640), (4, 72993480), (5, 58394784), (6, 48662320), (7, 41710560), (8, 36496740), (10, 29197392), (12, 24331160), (14, 20855280), (15, 19464928), (16, 18248370), (20, 14598696), (21, 13903520), (24, 12165580), (28, 10427640), (30, 9732464), (32, 9124185), (35, 8342112), (40, 7299348), (42, 6951760), (48, 6082790), (56, 5213820), (60, 4866232), (70, 4171056), (80, 3649674), (84, 3475880), (96, 3041395), (105, 2780704), (112, 2606910), (113, 2583840), (120, 2433116), (140, 2085528), (160, 1824837), (168, 1737940), (210, 1390352), (224, 1303455), (226, 1291920), (240, 1216558), (280, 1042764), (336, 868970), (339, 861280), (420, 695176), (452, 645960), (480, 608279), (560, 521382), (565, 516768), (672, 434485), (678, 430640), (769, 379680), (791, 369120), (840, 347588), (904, 322980), (1120, 260691), (1130, 258384), (1356, 215320), (1538, 189840), (1582, 184560), (1680, 173794), (1695, 172256), (1808, 161490), (2260, 129192), (2307, 126560), (2373, 123040), (2712, 107660), (3076, 94920), (3164, 92280), (3360, 86897), (3390, 86128), (3616, 80745), (3845, 75936), (3955, 73824), (4520, 64596), (4614, 63280), (4746, 61520), (5383, 54240), (5424, 53830), (6152, 47460), (6328, 46140), (6780, 43064), (7690, 37968), (7910, 36912), (9040, 32298), (9228, 31640), (9492, 30760), (10766, 27120), (10848, 26915), (11535, 25312), (11865, 24608), (12304, 23730), (12656, 23070), (13560, 21532), (15380, 18984), (15820, 18456), (16149, 18080)]