818088320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 192

約数和(自身を含む): 2396530800

約数和(自身を除く): 1578442480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1373, 1520, 1568, 1862, 1960, 2128, 2240, 2432, 2660, 2746, 3040, 3136, 3724, 3920, 4256, 4480, 4655, 5320, 5492, 6080, 6272, 6865, 7448, 7840, 8512, 9310, 9611, 10640, 10984, 12160, 13730, 14896, 15680, 17024, 18620, 19222, 21280, 21968, 26087, 27460, 29792, 31360, 37240, 38444, 42560, 43936, 48055, 52174, 54920, 59584, 67277, 74480, 76888, 85120, 87872, 96110, 104348, 109840, 119168, 130435, 134554, 148960, 153776, 175744, 182609, 192220, 208696, 219680, 260870, 269108, 297920, 307552, 336385, 365218, 384440, 417392, 439360, 521740, 538216, 595840, 615104, 672770, 730436, 768880, 834784, 878720, 913045, 1043480, 1076432, 1230208, 1278263, 1345540, 1460872, 1537760, 1669568, 1826090, 2086960, 2152864, 2556526, 2691080, 2921744, 3075520, 3339136, 3652180, 4173920, 4305728, 5113052, 5382160, 5843488, 6151040, 6391315, 7304360, 8347840, 8611456, 10226104, 10764320, 11686976, 12782630, 14608720, 16695680, 20452208, 21528640, 23373952, 25565260, 29217440, 40904416, 43057280, 51130520, 58434880, 81808832, 102261040, 116869760, 163617664, 204522080, 409044160, 818088320]

約数ペア:

[(1, 818088320), (2, 409044160), (4, 204522080), (5, 163617664), (7, 116869760), (8, 102261040), (10, 81808832), (14, 58434880), (16, 51130520), (19, 43057280), (20, 40904416), (28, 29217440), (32, 25565260), (35, 23373952), (38, 21528640), (40, 20452208), (49, 16695680), (56, 14608720), (64, 12782630), (70, 11686976), (76, 10764320), (80, 10226104), (95, 8611456), (98, 8347840), (112, 7304360), (128, 6391315), (133, 6151040), (140, 5843488), (152, 5382160), (160, 5113052), (190, 4305728), (196, 4173920), (224, 3652180), (245, 3339136), (266, 3075520), (280, 2921744), (304, 2691080), (320, 2556526), (380, 2152864), (392, 2086960), (448, 1826090), (490, 1669568), (532, 1537760), (560, 1460872), (608, 1345540), (640, 1278263), (665, 1230208), (760, 1076432), (784, 1043480), (896, 913045), (931, 878720), (980, 834784), (1064, 768880), (1120, 730436), (1216, 672770), (1330, 615104), (1373, 595840), (1520, 538216), (1568, 521740), (1862, 439360), (1960, 417392), (2128, 384440), (2240, 365218), (2432, 336385), (2660, 307552), (2746, 297920), (3040, 269108), (3136, 260870), (3724, 219680), (3920, 208696), (4256, 192220), (4480, 182609), (4655, 175744), (5320, 153776), (5492, 148960), (6080, 134554), (6272, 130435), (6865, 119168), (7448, 109840), (7840, 104348), (8512, 96110), (9310, 87872), (9611, 85120), (10640, 76888), (10984, 74480), (12160, 67277), (13730, 59584), (14896, 54920), (15680, 52174), (17024, 48055), (18620, 43936), (19222, 42560), (21280, 38444), (21968, 37240), (26087, 31360), (27460, 29792)]