215230320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 775075392

約数和(自身を除く): 559845072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 115, 120, 123, 138, 144, 164, 180, 184, 205, 207, 230, 240, 246, 276, 317, 328, 345, 360, 368, 369, 410, 414, 460, 492, 552, 615, 634, 656, 690, 720, 738, 820, 828, 920, 943, 951, 984, 1035, 1104, 1230, 1268, 1380, 1476, 1585, 1640, 1656, 1840, 1845, 1886, 1902, 1968, 2070, 2460, 2536, 2760, 2829, 2853, 2952, 3170, 3280, 3312, 3690, 3772, 3804, 4140, 4715, 4755, 4920, 5072, 5520, 5658, 5706, 5904, 6340, 7291, 7380, 7544, 7608, 8280, 8487, 9430, 9510, 9840, 11316, 11412, 12680, 12997, 14145, 14265, 14582, 14760, 15088, 15216, 16560, 16974, 18860, 19020, 21873, 22632, 22824, 25360, 25994, 28290, 28530, 29164, 29520, 33948, 36455, 37720, 38040, 38991, 42435, 43746, 45264, 45648, 51988, 56580, 57060, 58328, 64985, 65619, 67896, 72910, 75440, 76080, 77982, 84870, 87492, 103976, 109365, 113160, 114120, 116656, 116973, 129970, 131238, 135792, 145820, 155964, 169740, 174984, 194955, 207952, 218730, 226320, 228240, 233946, 259940, 262476, 291640, 298931, 311928, 328095, 339480, 349968, 389910, 437460, 467892, 519880, 524952, 583280, 584865, 597862, 623856, 656190, 678960, 779820, 874920, 896793, 935784, 1039760, 1049904, 1169730, 1195724, 1312380, 1494655, 1559640, 1749840, 1793586, 1871568, 2339460, 2391448, 2624760, 2690379, 2989310, 3119280, 3587172, 4483965, 4678920, 4782896, 5249520, 5380758, 5978620, 7174344, 8967930, 9357840, 10761516, 11957240, 13451895, 14348688, 17935860, 21523032, 23914480, 26903790, 35871720, 43046064, 53807580, 71743440, 107615160, 215230320]

約数ペア:

[(1, 215230320), (2, 107615160), (3, 71743440), (4, 53807580), (5, 43046064), (6, 35871720), (8, 26903790), (9, 23914480), (10, 21523032), (12, 17935860), (15, 14348688), (16, 13451895), (18, 11957240), (20, 10761516), (23, 9357840), (24, 8967930), (30, 7174344), (36, 5978620), (40, 5380758), (41, 5249520), (45, 4782896), (46, 4678920), (48, 4483965), (60, 3587172), (69, 3119280), (72, 2989310), (80, 2690379), (82, 2624760), (90, 2391448), (92, 2339460), (115, 1871568), (120, 1793586), (123, 1749840), (138, 1559640), (144, 1494655), (164, 1312380), (180, 1195724), (184, 1169730), (205, 1049904), (207, 1039760), (230, 935784), (240, 896793), (246, 874920), (276, 779820), (317, 678960), (328, 656190), (345, 623856), (360, 597862), (368, 584865), (369, 583280), (410, 524952), (414, 519880), (460, 467892), (492, 437460), (552, 389910), (615, 349968), (634, 339480), (656, 328095), (690, 311928), (720, 298931), (738, 291640), (820, 262476), (828, 259940), (920, 233946), (943, 228240), (951, 226320), (984, 218730), (1035, 207952), (1104, 194955), (1230, 174984), (1268, 169740), (1380, 155964), (1476, 145820), (1585, 135792), (1640, 131238), (1656, 129970), (1840, 116973), (1845, 116656), (1886, 114120), (1902, 113160), (1968, 109365), (2070, 103976), (2460, 87492), (2536, 84870), (2760, 77982), (2829, 76080), (2853, 75440), (2952, 72910), (3170, 67896), (3280, 65619), (3312, 64985), (3690, 58328), (3772, 57060), (3804, 56580), (4140, 51988), (4715, 45648), (4755, 45264), (4920, 43746), (5072, 42435), (5520, 38991), (5658, 38040), (5706, 37720), (5904, 36455), (6340, 33948), (7291, 29520), (7380, 29164), (7544, 28530), (7608, 28290), (8280, 25994), (8487, 25360), (9430, 22824), (9510, 22632), (9840, 21873), (11316, 19020), (11412, 18860), (12680, 16974), (12997, 16560), (14145, 15216), (14265, 15088), (14582, 14760)]