814967400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 2741699520

約数和(自身を除く): 1926732120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 163, 195, 200, 260, 300, 312, 325, 326, 390, 489, 520, 600, 641, 650, 652, 780, 815, 975, 978, 1282, 1300, 1304, 1560, 1630, 1923, 1950, 1956, 2119, 2445, 2564, 2600, 3205, 3260, 3846, 3900, 3912, 4075, 4238, 4890, 5128, 6357, 6410, 6520, 7692, 7800, 8150, 8333, 8476, 9615, 9780, 10595, 12225, 12714, 12820, 15384, 16025, 16300, 16666, 16952, 19230, 19560, 21190, 24450, 24999, 25428, 25640, 31785, 32050, 32600, 33332, 38460, 41665, 42380, 48075, 48900, 49998, 50856, 52975, 63570, 64100, 66664, 76920, 83330, 84760, 96150, 97800, 99996, 104483, 105950, 124995, 127140, 128200, 158925, 166660, 192300, 199992, 208325, 208966, 211900, 249990, 254280, 313449, 317850, 333320, 384600, 416650, 417932, 423800, 499980, 522415, 624975, 626898, 635700, 833300, 835864, 999960, 1044830, 1249950, 1253796, 1271400, 1358279, 1567245, 1666600, 2089660, 2499900, 2507592, 2612075, 2716558, 3134490, 4074837, 4179320, 4999800, 5224150, 5433116, 6268980, 6791395, 7836225, 8149674, 10448300, 10866232, 12537960, 13582790, 15672450, 16299348, 20374185, 20896600, 27165580, 31344900, 32598696, 33956975, 40748370, 54331160, 62689800, 67913950, 81496740, 101870925, 135827900, 162993480, 203741850, 271655800, 407483700, 814967400]

約数ペア:

[(1, 814967400), (2, 407483700), (3, 271655800), (4, 203741850), (5, 162993480), (6, 135827900), (8, 101870925), (10, 81496740), (12, 67913950), (13, 62689800), (15, 54331160), (20, 40748370), (24, 33956975), (25, 32598696), (26, 31344900), (30, 27165580), (39, 20896600), (40, 20374185), (50, 16299348), (52, 15672450), (60, 13582790), (65, 12537960), (75, 10866232), (78, 10448300), (100, 8149674), (104, 7836225), (120, 6791395), (130, 6268980), (150, 5433116), (156, 5224150), (163, 4999800), (195, 4179320), (200, 4074837), (260, 3134490), (300, 2716558), (312, 2612075), (325, 2507592), (326, 2499900), (390, 2089660), (489, 1666600), (520, 1567245), (600, 1358279), (641, 1271400), (650, 1253796), (652, 1249950), (780, 1044830), (815, 999960), (975, 835864), (978, 833300), (1282, 635700), (1300, 626898), (1304, 624975), (1560, 522415), (1630, 499980), (1923, 423800), (1950, 417932), (1956, 416650), (2119, 384600), (2445, 333320), (2564, 317850), (2600, 313449), (3205, 254280), (3260, 249990), (3846, 211900), (3900, 208966), (3912, 208325), (4075, 199992), (4238, 192300), (4890, 166660), (5128, 158925), (6357, 128200), (6410, 127140), (6520, 124995), (7692, 105950), (7800, 104483), (8150, 99996), (8333, 97800), (8476, 96150), (9615, 84760), (9780, 83330), (10595, 76920), (12225, 66664), (12714, 64100), (12820, 63570), (15384, 52975), (16025, 50856), (16300, 49998), (16666, 48900), (16952, 48075), (19230, 42380), (19560, 41665), (21190, 38460), (24450, 33332), (24999, 32600), (25428, 32050), (25640, 31785)]