289311360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 1013765760

約数和(自身を除く): 724454400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 173, 192, 195, 201, 208, 240, 260, 268, 312, 320, 335, 346, 384, 390, 402, 416, 480, 519, 520, 536, 624, 640, 670, 692, 780, 804, 832, 865, 871, 960, 1005, 1038, 1040, 1072, 1248, 1340, 1384, 1560, 1608, 1664, 1730, 1742, 1920, 2010, 2076, 2080, 2144, 2249, 2496, 2595, 2613, 2680, 2768, 3120, 3216, 3460, 3484, 4020, 4152, 4160, 4288, 4355, 4498, 4992, 5190, 5226, 5360, 5536, 6240, 6432, 6747, 6920, 6968, 8040, 8304, 8320, 8576, 8710, 8996, 10380, 10452, 10720, 11072, 11245, 11591, 12480, 12864, 13065, 13494, 13840, 13936, 16080, 16608, 17420, 17992, 20760, 20904, 21440, 22144, 22490, 23182, 24960, 25728, 26130, 26988, 27680, 27872, 32160, 33216, 33735, 34773, 34840, 35984, 41520, 41808, 42880, 44980, 46364, 52260, 53976, 55360, 55744, 57955, 64320, 66432, 67470, 69546, 69680, 71968, 83040, 83616, 89960, 92728, 104520, 107952, 110720, 111488, 115910, 128640, 134940, 139092, 139360, 143936, 150683, 166080, 167232, 173865, 179920, 185456, 209040, 215904, 231820, 269880, 278184, 278720, 287872, 301366, 332160, 334464, 347730, 359840, 370912, 418080, 431808, 452049, 463640, 539760, 556368, 557440, 602732, 695460, 719680, 741824, 753415, 836160, 863616, 904098, 927280, 1079520, 1112736, 1205464, 1390920, 1439360, 1483648, 1506830, 1672320, 1808196, 1854560, 2159040, 2225472, 2260245, 2410928, 2781840, 3013660, 3616392, 3709120, 4318080, 4450944, 4520490, 4821856, 5563680, 6027320, 7232784, 7418240, 9040980, 9643712, 11127360, 12054640, 14465568, 18081960, 19287424, 22254720, 24109280, 28931136, 36163920, 48218560, 57862272, 72327840, 96437120, 144655680, 289311360]

約数ペア:

[(1, 289311360), (2, 144655680), (3, 96437120), (4, 72327840), (5, 57862272), (6, 48218560), (8, 36163920), (10, 28931136), (12, 24109280), (13, 22254720), (15, 19287424), (16, 18081960), (20, 14465568), (24, 12054640), (26, 11127360), (30, 9643712), (32, 9040980), (39, 7418240), (40, 7232784), (48, 6027320), (52, 5563680), (60, 4821856), (64, 4520490), (65, 4450944), (67, 4318080), (78, 3709120), (80, 3616392), (96, 3013660), (104, 2781840), (120, 2410928), (128, 2260245), (130, 2225472), (134, 2159040), (156, 1854560), (160, 1808196), (173, 1672320), (192, 1506830), (195, 1483648), (201, 1439360), (208, 1390920), (240, 1205464), (260, 1112736), (268, 1079520), (312, 927280), (320, 904098), (335, 863616), (346, 836160), (384, 753415), (390, 741824), (402, 719680), (416, 695460), (480, 602732), (519, 557440), (520, 556368), (536, 539760), (624, 463640), (640, 452049), (670, 431808), (692, 418080), (780, 370912), (804, 359840), (832, 347730), (865, 334464), (871, 332160), (960, 301366), (1005, 287872), (1038, 278720), (1040, 278184), (1072, 269880), (1248, 231820), (1340, 215904), (1384, 209040), (1560, 185456), (1608, 179920), (1664, 173865), (1730, 167232), (1742, 166080), (1920, 150683), (2010, 143936), (2076, 139360), (2080, 139092), (2144, 134940), (2249, 128640), (2496, 115910), (2595, 111488), (2613, 110720), (2680, 107952), (2768, 104520), (3120, 92728), (3216, 89960), (3460, 83616), (3484, 83040), (4020, 71968), (4152, 69680), (4160, 69546), (4288, 67470), (4355, 66432), (4498, 64320), (4992, 57955), (5190, 55744), (5226, 55360), (5360, 53976), (5536, 52260), (6240, 46364), (6432, 44980), (6747, 42880), (6920, 41808), (6968, 41520), (8040, 35984), (8304, 34840), (8320, 34773), (8576, 33735), (8710, 33216), (8996, 32160), (10380, 27872), (10452, 27680), (10720, 26988), (11072, 26130), (11245, 25728), (11591, 24960), (12480, 23182), (12864, 22490), (13065, 22144), (13494, 21440), (13840, 20904), (13936, 20760), (16080, 17992), (16608, 17420)]