490939200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 252

約数和(自身を含む): 1767177568

約数和(自身を除く): 1276238368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 103, 120, 144, 150, 160, 180, 192, 200, 206, 225, 240, 288, 300, 309, 320, 331, 360, 400, 412, 450, 480, 515, 576, 600, 618, 662, 720, 800, 824, 900, 927, 960, 993, 1030, 1200, 1236, 1324, 1440, 1545, 1600, 1648, 1655, 1800, 1854, 1986, 2060, 2400, 2472, 2575, 2648, 2880, 2979, 3090, 3296, 3310, 3600, 3708, 3972, 4120, 4635, 4800, 4944, 4965, 5150, 5296, 5958, 6180, 6592, 6620, 7200, 7416, 7725, 7944, 8240, 8275, 9270, 9888, 9930, 10300, 10592, 11916, 12360, 13240, 14400, 14832, 14895, 15450, 15888, 16480, 16550, 18540, 19776, 19860, 20600, 21184, 23175, 23832, 24720, 24825, 26480, 29664, 29790, 30900, 31776, 32960, 33100, 34093, 37080, 39720, 41200, 46350, 47664, 49440, 49650, 52960, 59328, 59580, 61800, 63552, 66200, 68186, 74160, 74475, 79440, 82400, 92700, 95328, 98880, 99300, 102279, 105920, 119160, 123600, 132400, 136372, 148320, 148950, 158880, 164800, 170465, 185400, 190656, 198600, 204558, 238320, 247200, 264800, 272744, 296640, 297900, 306837, 317760, 340930, 370800, 397200, 409116, 476640, 494400, 511395, 529600, 545488, 595800, 613674, 681860, 741600, 794400, 818232, 852325, 953280, 1022790, 1090976, 1191600, 1227348, 1363720, 1483200, 1534185, 1588800, 1636464, 1704650, 2045580, 2181952, 2383200, 2454696, 2556975, 2727440, 3068370, 3272928, 3409300, 4091160, 4766400, 4909392, 5113950, 5454880, 6136740, 6545856, 6818600, 7670925, 8182320, 9818784, 10227900, 10909760, 12273480, 13637200, 15341850, 16364640, 19637568, 20455800, 24546960, 27274400, 30683700, 32729280, 40911600, 49093920, 54548800, 61367400, 81823200, 98187840, 122734800, 163646400, 245469600, 490939200]

約数ペア:

[(1, 490939200), (2, 245469600), (3, 163646400), (4, 122734800), (5, 98187840), (6, 81823200), (8, 61367400), (9, 54548800), (10, 49093920), (12, 40911600), (15, 32729280), (16, 30683700), (18, 27274400), (20, 24546960), (24, 20455800), (25, 19637568), (30, 16364640), (32, 15341850), (36, 13637200), (40, 12273480), (45, 10909760), (48, 10227900), (50, 9818784), (60, 8182320), (64, 7670925), (72, 6818600), (75, 6545856), (80, 6136740), (90, 5454880), (96, 5113950), (100, 4909392), (103, 4766400), (120, 4091160), (144, 3409300), (150, 3272928), (160, 3068370), (180, 2727440), (192, 2556975), (200, 2454696), (206, 2383200), (225, 2181952), (240, 2045580), (288, 1704650), (300, 1636464), (309, 1588800), (320, 1534185), (331, 1483200), (360, 1363720), (400, 1227348), (412, 1191600), (450, 1090976), (480, 1022790), (515, 953280), (576, 852325), (600, 818232), (618, 794400), (662, 741600), (720, 681860), (800, 613674), (824, 595800), (900, 545488), (927, 529600), (960, 511395), (993, 494400), (1030, 476640), (1200, 409116), (1236, 397200), (1324, 370800), (1440, 340930), (1545, 317760), (1600, 306837), (1648, 297900), (1655, 296640), (1800, 272744), (1854, 264800), (1986, 247200), (2060, 238320), (2400, 204558), (2472, 198600), (2575, 190656), (2648, 185400), (2880, 170465), (2979, 164800), (3090, 158880), (3296, 148950), (3310, 148320), (3600, 136372), (3708, 132400), (3972, 123600), (4120, 119160), (4635, 105920), (4800, 102279), (4944, 99300), (4965, 98880), (5150, 95328), (5296, 92700), (5958, 82400), (6180, 79440), (6592, 74475), (6620, 74160), (7200, 68186), (7416, 66200), (7725, 63552), (7944, 61800), (8240, 59580), (8275, 59328), (9270, 52960), (9888, 49650), (9930, 49440), (10300, 47664), (10592, 46350), (11916, 41200), (12360, 39720), (13240, 37080), (14400, 34093), (14832, 33100), (14895, 32960), (15450, 31776), (15888, 30900), (16480, 29790), (16550, 29664), (18540, 26480), (19776, 24825), (19860, 24720), (20600, 23832), (21184, 23175)]