228346720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 666247680

約数和(自身を除く): 437900960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 67, 68, 70, 80, 85, 112, 119, 134, 136, 140, 160, 170, 179, 224, 238, 268, 272, 280, 335, 340, 358, 469, 476, 536, 544, 560, 595, 670, 680, 716, 895, 938, 952, 1072, 1120, 1139, 1190, 1253, 1340, 1360, 1432, 1790, 1876, 1904, 2144, 2278, 2345, 2380, 2506, 2680, 2720, 2864, 3043, 3580, 3752, 3808, 4556, 4690, 4760, 5012, 5360, 5695, 5728, 6086, 6265, 7160, 7504, 7973, 9112, 9380, 9520, 10024, 10720, 11390, 11993, 12172, 12530, 14320, 15008, 15215, 15946, 18224, 18760, 19040, 20048, 21301, 22780, 23986, 24344, 25060, 28640, 30430, 31892, 36448, 37520, 39865, 40096, 42602, 45560, 47972, 48688, 50120, 59965, 60860, 63784, 75040, 79730, 83951, 85204, 91120, 95944, 97376, 100240, 106505, 119930, 121720, 127568, 159460, 167902, 170408, 182240, 191888, 200480, 203881, 213010, 239860, 243440, 255136, 318920, 335804, 340816, 383776, 407762, 419755, 426020, 479720, 486880, 637840, 671608, 681632, 815524, 839510, 852040, 959440, 1019405, 1275680, 1343216, 1427167, 1631048, 1679020, 1704080, 1918880, 2038810, 2686432, 2854334, 3262096, 3358040, 3408160, 4077620, 5708668, 6524192, 6716080, 7135835, 8155240, 11417336, 13432160, 14271670, 16310480, 22834672, 28543340, 32620960, 45669344, 57086680, 114173360, 228346720]

約数ペア:

[(1, 228346720), (2, 114173360), (4, 57086680), (5, 45669344), (7, 32620960), (8, 28543340), (10, 22834672), (14, 16310480), (16, 14271670), (17, 13432160), (20, 11417336), (28, 8155240), (32, 7135835), (34, 6716080), (35, 6524192), (40, 5708668), (56, 4077620), (67, 3408160), (68, 3358040), (70, 3262096), (80, 2854334), (85, 2686432), (112, 2038810), (119, 1918880), (134, 1704080), (136, 1679020), (140, 1631048), (160, 1427167), (170, 1343216), (179, 1275680), (224, 1019405), (238, 959440), (268, 852040), (272, 839510), (280, 815524), (335, 681632), (340, 671608), (358, 637840), (469, 486880), (476, 479720), (536, 426020), (544, 419755), (560, 407762), (595, 383776), (670, 340816), (680, 335804), (716, 318920), (895, 255136), (938, 243440), (952, 239860), (1072, 213010), (1120, 203881), (1139, 200480), (1190, 191888), (1253, 182240), (1340, 170408), (1360, 167902), (1432, 159460), (1790, 127568), (1876, 121720), (1904, 119930), (2144, 106505), (2278, 100240), (2345, 97376), (2380, 95944), (2506, 91120), (2680, 85204), (2720, 83951), (2864, 79730), (3043, 75040), (3580, 63784), (3752, 60860), (3808, 59965), (4556, 50120), (4690, 48688), (4760, 47972), (5012, 45560), (5360, 42602), (5695, 40096), (5728, 39865), (6086, 37520), (6265, 36448), (7160, 31892), (7504, 30430), (7973, 28640), (9112, 25060), (9380, 24344), (9520, 23986), (10024, 22780), (10720, 21301), (11390, 20048), (11993, 19040), (12172, 18760), (12530, 18224), (14320, 15946), (15008, 15215)]