392778120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 1392569280

約数和(自身を除く): 999791160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 392, 402, 420, 469, 490, 536, 588, 670, 735, 804, 840, 938, 980, 997, 1005, 1176, 1340, 1407, 1470, 1608, 1876, 1960, 1994, 2010, 2345, 2680, 2814, 2940, 2991, 3283, 3752, 3988, 4020, 4690, 4985, 5628, 5880, 5982, 6566, 6979, 7035, 7976, 8040, 9380, 9849, 9970, 11256, 11964, 13132, 13958, 14070, 14955, 16415, 18760, 19698, 19940, 20937, 23928, 26264, 27916, 28140, 29910, 32830, 34895, 39396, 39880, 41874, 48853, 49245, 55832, 56280, 59820, 65660, 66799, 69790, 78792, 83748, 97706, 98490, 104685, 119640, 131320, 133598, 139580, 146559, 167496, 195412, 196980, 200397, 209370, 244265, 267196, 279160, 293118, 333995, 390824, 393960, 400794, 418740, 467593, 488530, 534392, 586236, 667990, 732795, 801588, 837480, 935186, 977060, 1001985, 1172472, 1335980, 1402779, 1465590, 1603176, 1870372, 1954120, 2003970, 2337965, 2671960, 2805558, 2931180, 3273151, 3740744, 4007940, 4675930, 5611116, 5862360, 6546302, 7013895, 8015880, 9351860, 9819453, 11222232, 13092604, 14027790, 16365755, 18703720, 19638906, 26185208, 28055580, 32731510, 39277812, 49097265, 56111160, 65463020, 78555624, 98194530, 130926040, 196389060, 392778120]

約数ペア:

[(1, 392778120), (2, 196389060), (3, 130926040), (4, 98194530), (5, 78555624), (6, 65463020), (7, 56111160), (8, 49097265), (10, 39277812), (12, 32731510), (14, 28055580), (15, 26185208), (20, 19638906), (21, 18703720), (24, 16365755), (28, 14027790), (30, 13092604), (35, 11222232), (40, 9819453), (42, 9351860), (49, 8015880), (56, 7013895), (60, 6546302), (67, 5862360), (70, 5611116), (84, 4675930), (98, 4007940), (105, 3740744), (120, 3273151), (134, 2931180), (140, 2805558), (147, 2671960), (168, 2337965), (196, 2003970), (201, 1954120), (210, 1870372), (245, 1603176), (268, 1465590), (280, 1402779), (294, 1335980), (335, 1172472), (392, 1001985), (402, 977060), (420, 935186), (469, 837480), (490, 801588), (536, 732795), (588, 667990), (670, 586236), (735, 534392), (804, 488530), (840, 467593), (938, 418740), (980, 400794), (997, 393960), (1005, 390824), (1176, 333995), (1340, 293118), (1407, 279160), (1470, 267196), (1608, 244265), (1876, 209370), (1960, 200397), (1994, 196980), (2010, 195412), (2345, 167496), (2680, 146559), (2814, 139580), (2940, 133598), (2991, 131320), (3283, 119640), (3752, 104685), (3988, 98490), (4020, 97706), (4690, 83748), (4985, 78792), (5628, 69790), (5880, 66799), (5982, 65660), (6566, 59820), (6979, 56280), (7035, 55832), (7976, 49245), (8040, 48853), (9380, 41874), (9849, 39880), (9970, 39396), (11256, 34895), (11964, 32830), (13132, 29910), (13958, 28140), (14070, 27916), (14955, 26264), (16415, 23928), (18760, 20937), (19698, 19940)]