320422800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 1104304320

約数和(自身を除く): 783881520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 113, 120, 136, 139, 150, 170, 200, 204, 226, 240, 255, 272, 278, 300, 339, 340, 400, 408, 417, 425, 452, 510, 556, 565, 600, 678, 680, 695, 816, 834, 850, 904, 1020, 1112, 1130, 1200, 1275, 1356, 1360, 1390, 1668, 1695, 1700, 1808, 1921, 2040, 2085, 2224, 2260, 2363, 2550, 2712, 2780, 2825, 3336, 3390, 3400, 3475, 3842, 4080, 4170, 4520, 4726, 5100, 5424, 5560, 5650, 5763, 6672, 6780, 6800, 6950, 7089, 7684, 8340, 8475, 9040, 9452, 9605, 10200, 10425, 11120, 11300, 11526, 11815, 13560, 13900, 14178, 15368, 15707, 16680, 16950, 18904, 19210, 20400, 20850, 22600, 23052, 23630, 27120, 27800, 28356, 28815, 30736, 31414, 33360, 33900, 35445, 37808, 38420, 41700, 45200, 46104, 47121, 47260, 48025, 55600, 56712, 57630, 59075, 62828, 67800, 70890, 76840, 78535, 83400, 92208, 94242, 94520, 96050, 113424, 115260, 118150, 125656, 135600, 141780, 144075, 153680, 157070, 166800, 177225, 188484, 189040, 192100, 230520, 235605, 236300, 251312, 267019, 283560, 288150, 314140, 354450, 376968, 384200, 392675, 461040, 471210, 472600, 534038, 567120, 576300, 628280, 708900, 753936, 768400, 785350, 801057, 942420, 945200, 1068076, 1152600, 1178025, 1256560, 1335095, 1417800, 1570700, 1602114, 1884840, 2136152, 2305200, 2356050, 2670190, 2835600, 3141400, 3204228, 3769680, 4005285, 4272304, 4712100, 5340380, 6282800, 6408456, 6675475, 8010570, 9424200, 10680760, 12816912, 13350950, 16021140, 18848400, 20026425, 21361520, 26701900, 32042280, 40052850, 53403800, 64084560, 80105700, 106807600, 160211400, 320422800]

約数ペア:

[(1, 320422800), (2, 160211400), (3, 106807600), (4, 80105700), (5, 64084560), (6, 53403800), (8, 40052850), (10, 32042280), (12, 26701900), (15, 21361520), (16, 20026425), (17, 18848400), (20, 16021140), (24, 13350950), (25, 12816912), (30, 10680760), (34, 9424200), (40, 8010570), (48, 6675475), (50, 6408456), (51, 6282800), (60, 5340380), (68, 4712100), (75, 4272304), (80, 4005285), (85, 3769680), (100, 3204228), (102, 3141400), (113, 2835600), (120, 2670190), (136, 2356050), (139, 2305200), (150, 2136152), (170, 1884840), (200, 1602114), (204, 1570700), (226, 1417800), (240, 1335095), (255, 1256560), (272, 1178025), (278, 1152600), (300, 1068076), (339, 945200), (340, 942420), (400, 801057), (408, 785350), (417, 768400), (425, 753936), (452, 708900), (510, 628280), (556, 576300), (565, 567120), (600, 534038), (678, 472600), (680, 471210), (695, 461040), (816, 392675), (834, 384200), (850, 376968), (904, 354450), (1020, 314140), (1112, 288150), (1130, 283560), (1200, 267019), (1275, 251312), (1356, 236300), (1360, 235605), (1390, 230520), (1668, 192100), (1695, 189040), (1700, 188484), (1808, 177225), (1921, 166800), (2040, 157070), (2085, 153680), (2224, 144075), (2260, 141780), (2363, 135600), (2550, 125656), (2712, 118150), (2780, 115260), (2825, 113424), (3336, 96050), (3390, 94520), (3400, 94242), (3475, 92208), (3842, 83400), (4080, 78535), (4170, 76840), (4520, 70890), (4726, 67800), (5100, 62828), (5424, 59075), (5560, 57630), (5650, 56712), (5763, 55600), (6672, 48025), (6780, 47260), (6800, 47121), (6950, 46104), (7089, 45200), (7684, 41700), (8340, 38420), (8475, 37808), (9040, 35445), (9452, 33900), (9605, 33360), (10200, 31414), (10425, 30736), (11120, 28815), (11300, 28356), (11526, 27800), (11815, 27120), (13560, 23630), (13900, 23052), (14178, 22600), (15368, 20850), (15707, 20400), (16680, 19210), (16950, 18904)]