391600920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 1226016000

約数和(自身を除く): 834415080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 435, 524, 580, 655, 696, 786, 859, 870, 1048, 1160, 1310, 1572, 1718, 1740, 1965, 2577, 2620, 3144, 3436, 3480, 3799, 3930, 4295, 5154, 5240, 6872, 7598, 7860, 8590, 10308, 11397, 12885, 15196, 15720, 17180, 18995, 20616, 22794, 24911, 25770, 30392, 34360, 37990, 45588, 49822, 51540, 56985, 74733, 75980, 91176, 99644, 103080, 112529, 113970, 124555, 149466, 151960, 199288, 225058, 227940, 249110, 298932, 337587, 373665, 450116, 455880, 498220, 562645, 597864, 675174, 747330, 900232, 996440, 1125290, 1350348, 1494660, 1687935, 2250580, 2700696, 2989320, 3263341, 3375870, 4501160, 6526682, 6751740, 9790023, 13053364, 13503480, 16316705, 19580046, 26106728, 32633410, 39160092, 48950115, 65266820, 78320184, 97900230, 130533640, 195800460, 391600920]

約数ペア:

[(1, 391600920), (2, 195800460), (3, 130533640), (4, 97900230), (5, 78320184), (6, 65266820), (8, 48950115), (10, 39160092), (12, 32633410), (15, 26106728), (20, 19580046), (24, 16316705), (29, 13503480), (30, 13053364), (40, 9790023), (58, 6751740), (60, 6526682), (87, 4501160), (116, 3375870), (120, 3263341), (131, 2989320), (145, 2700696), (174, 2250580), (232, 1687935), (262, 1494660), (290, 1350348), (348, 1125290), (393, 996440), (435, 900232), (524, 747330), (580, 675174), (655, 597864), (696, 562645), (786, 498220), (859, 455880), (870, 450116), (1048, 373665), (1160, 337587), (1310, 298932), (1572, 249110), (1718, 227940), (1740, 225058), (1965, 199288), (2577, 151960), (2620, 149466), (3144, 124555), (3436, 113970), (3480, 112529), (3799, 103080), (3930, 99644), (4295, 91176), (5154, 75980), (5240, 74733), (6872, 56985), (7598, 51540), (7860, 49822), (8590, 45588), (10308, 37990), (11397, 34360), (12885, 30392), (15196, 25770), (15720, 24911), (17180, 22794), (18995, 20616)]