345390080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 176

約数和(自身を含む): 990420480

約数和(自身を除く): 645030400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 419, 448, 460, 512, 560, 640, 644, 736, 805, 838, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1676, 1792, 1840, 2095, 2240, 2560, 2576, 2933, 2944, 3220, 3352, 3584, 3680, 4190, 4480, 5120, 5152, 5866, 5888, 6440, 6704, 7168, 7360, 8380, 8960, 9637, 10304, 11732, 11776, 12880, 13408, 14665, 14720, 16760, 17920, 19274, 20608, 23464, 23552, 25760, 26816, 29330, 29440, 33520, 35840, 38548, 41216, 46928, 48185, 51520, 53632, 58660, 58880, 67040, 67459, 77096, 82432, 93856, 96370, 103040, 107264, 117320, 117760, 134080, 134918, 154192, 164864, 187712, 192740, 206080, 214528, 234640, 268160, 269836, 308384, 337295, 375424, 385480, 412160, 429056, 469280, 536320, 539672, 616768, 674590, 750848, 770960, 824320, 938560, 1072640, 1079344, 1233536, 1349180, 1501696, 1541920, 1877120, 2145280, 2158688, 2467072, 2698360, 3003392, 3083840, 3754240, 4317376, 4934144, 5396720, 6167680, 7508480, 8634752, 9868288, 10793440, 12335360, 15016960, 17269504, 21586880, 24670720, 34539008, 43173760, 49341440, 69078016, 86347520, 172695040, 345390080]

約数ペア:

[(1, 345390080), (2, 172695040), (4, 86347520), (5, 69078016), (7, 49341440), (8, 43173760), (10, 34539008), (14, 24670720), (16, 21586880), (20, 17269504), (23, 15016960), (28, 12335360), (32, 10793440), (35, 9868288), (40, 8634752), (46, 7508480), (56, 6167680), (64, 5396720), (70, 4934144), (80, 4317376), (92, 3754240), (112, 3083840), (115, 3003392), (128, 2698360), (140, 2467072), (160, 2158688), (161, 2145280), (184, 1877120), (224, 1541920), (230, 1501696), (256, 1349180), (280, 1233536), (320, 1079344), (322, 1072640), (368, 938560), (419, 824320), (448, 770960), (460, 750848), (512, 674590), (560, 616768), (640, 539672), (644, 536320), (736, 469280), (805, 429056), (838, 412160), (896, 385480), (920, 375424), (1024, 337295), (1120, 308384), (1280, 269836), (1288, 268160), (1472, 234640), (1610, 214528), (1676, 206080), (1792, 192740), (1840, 187712), (2095, 164864), (2240, 154192), (2560, 134918), (2576, 134080), (2933, 117760), (2944, 117320), (3220, 107264), (3352, 103040), (3584, 96370), (3680, 93856), (4190, 82432), (4480, 77096), (5120, 67459), (5152, 67040), (5866, 58880), (5888, 58660), (6440, 53632), (6704, 51520), (7168, 48185), (7360, 46928), (8380, 41216), (8960, 38548), (9637, 35840), (10304, 33520), (11732, 29440), (11776, 29330), (12880, 26816), (13408, 25760), (14665, 23552), (14720, 23464), (16760, 20608), (17920, 19274)]