123468480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 168

約数和(自身を含む): 434992272

約数和(自身を除く): 311523792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 997, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 1994, 2064, 2580, 2752, 2880, 2991, 3096, 3440, 3870, 3988, 4128, 4985, 5160, 5982, 6192, 6880, 7740, 7976, 8256, 8973, 9970, 10320, 11964, 12384, 13760, 14955, 15480, 15952, 17946, 19940, 20640, 23928, 24768, 29910, 30960, 31904, 35892, 39880, 41280, 42871, 44865, 47856, 59820, 61920, 63808, 71784, 79760, 85742, 89730, 95712, 119640, 123840, 128613, 143568, 159520, 171484, 179460, 191424, 214355, 239280, 257226, 287136, 319040, 342968, 358920, 385839, 428710, 478560, 514452, 574272, 643065, 685936, 717840, 771678, 857420, 957120, 1028904, 1286130, 1371872, 1435680, 1543356, 1714840, 1929195, 2057808, 2572260, 2743744, 2871360, 3086712, 3429680, 3858390, 4115616, 5144520, 6173424, 6859360, 7716780, 8231232, 10289040, 12346848, 13718720, 15433560, 20578080, 24693696, 30867120, 41156160, 61734240, 123468480]

約数ペア:

[(1, 123468480), (2, 61734240), (3, 41156160), (4, 30867120), (5, 24693696), (6, 20578080), (8, 15433560), (9, 13718720), (10, 12346848), (12, 10289040), (15, 8231232), (16, 7716780), (18, 6859360), (20, 6173424), (24, 5144520), (30, 4115616), (32, 3858390), (36, 3429680), (40, 3086712), (43, 2871360), (45, 2743744), (48, 2572260), (60, 2057808), (64, 1929195), (72, 1714840), (80, 1543356), (86, 1435680), (90, 1371872), (96, 1286130), (120, 1028904), (129, 957120), (144, 857420), (160, 771678), (172, 717840), (180, 685936), (192, 643065), (215, 574272), (240, 514452), (258, 478560), (288, 428710), (320, 385839), (344, 358920), (360, 342968), (387, 319040), (430, 287136), (480, 257226), (516, 239280), (576, 214355), (645, 191424), (688, 179460), (720, 171484), (774, 159520), (860, 143568), (960, 128613), (997, 123840), (1032, 119640), (1290, 95712), (1376, 89730), (1440, 85742), (1548, 79760), (1720, 71784), (1935, 63808), (1994, 61920), (2064, 59820), (2580, 47856), (2752, 44865), (2880, 42871), (2991, 41280), (3096, 39880), (3440, 35892), (3870, 31904), (3988, 30960), (4128, 29910), (4985, 24768), (5160, 23928), (5982, 20640), (6192, 19940), (6880, 17946), (7740, 15952), (7976, 15480), (8256, 14955), (8973, 13760), (9970, 12384), (10320, 11964)]