471780400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 180

約数和(自身を含む): 1404090192

約数和(自身を除く): 932309792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 280, 325, 338, 350, 364, 400, 455, 520, 560, 650, 676, 700, 728, 845, 910, 997, 1040, 1183, 1300, 1352, 1400, 1456, 1690, 1820, 1994, 2275, 2366, 2600, 2704, 2800, 3380, 3640, 3988, 4225, 4550, 4732, 4985, 5200, 5915, 6760, 6979, 7280, 7976, 8450, 9100, 9464, 9970, 11830, 12961, 13520, 13958, 15952, 16900, 18200, 18928, 19940, 23660, 24925, 25922, 27916, 29575, 33800, 34895, 36400, 39880, 47320, 49850, 51844, 55832, 59150, 64805, 67600, 69790, 79760, 90727, 94640, 99700, 103688, 111664, 118300, 129610, 139580, 168493, 174475, 181454, 199400, 207376, 236600, 259220, 279160, 324025, 336986, 348950, 362908, 398800, 453635, 473200, 518440, 558320, 648050, 673972, 697900, 725816, 842465, 907270, 1036880, 1179451, 1296100, 1347944, 1395800, 1451632, 1684930, 1814540, 2268175, 2358902, 2592200, 2695888, 2791600, 3369860, 3629080, 4212325, 4536350, 4717804, 5184400, 5897255, 6739720, 7258160, 8424650, 9072700, 9435608, 11794510, 13479440, 16849300, 18145400, 18871216, 23589020, 29486275, 33698600, 36290800, 47178040, 58972550, 67397200, 94356080, 117945100, 235890200, 471780400]

約数ペア:

[(1, 471780400), (2, 235890200), (4, 117945100), (5, 94356080), (7, 67397200), (8, 58972550), (10, 47178040), (13, 36290800), (14, 33698600), (16, 29486275), (20, 23589020), (25, 18871216), (26, 18145400), (28, 16849300), (35, 13479440), (40, 11794510), (50, 9435608), (52, 9072700), (56, 8424650), (65, 7258160), (70, 6739720), (80, 5897255), (91, 5184400), (100, 4717804), (104, 4536350), (112, 4212325), (130, 3629080), (140, 3369860), (169, 2791600), (175, 2695888), (182, 2592200), (200, 2358902), (208, 2268175), (260, 1814540), (280, 1684930), (325, 1451632), (338, 1395800), (350, 1347944), (364, 1296100), (400, 1179451), (455, 1036880), (520, 907270), (560, 842465), (650, 725816), (676, 697900), (700, 673972), (728, 648050), (845, 558320), (910, 518440), (997, 473200), (1040, 453635), (1183, 398800), (1300, 362908), (1352, 348950), (1400, 336986), (1456, 324025), (1690, 279160), (1820, 259220), (1994, 236600), (2275, 207376), (2366, 199400), (2600, 181454), (2704, 174475), (2800, 168493), (3380, 139580), (3640, 129610), (3988, 118300), (4225, 111664), (4550, 103688), (4732, 99700), (4985, 94640), (5200, 90727), (5915, 79760), (6760, 69790), (6979, 67600), (7280, 64805), (7976, 59150), (8450, 55832), (9100, 51844), (9464, 49850), (9970, 47320), (11830, 39880), (12961, 36400), (13520, 34895), (13958, 33800), (15952, 29575), (16900, 27916), (18200, 25922), (18928, 24925), (19940, 23660)]