246764960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 423837280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 65, 80, 86, 89, 104, 124, 130, 155, 160, 172, 178, 208, 215, 248, 260, 310, 344, 356, 403, 416, 430, 445, 496, 520, 559, 620, 688, 712, 806, 860, 890, 992, 1040, 1118, 1157, 1240, 1333, 1376, 1424, 1612, 1720, 1780, 2015, 2080, 2236, 2314, 2480, 2666, 2759, 2795, 2848, 3224, 3440, 3560, 3827, 4030, 4472, 4628, 4960, 5332, 5518, 5590, 5785, 6448, 6665, 6880, 7120, 7654, 8060, 8944, 9256, 10664, 11036, 11180, 11570, 12896, 13330, 13795, 14240, 15308, 16120, 17329, 17888, 18512, 19135, 21328, 22072, 22360, 23140, 26660, 27590, 30616, 32240, 34658, 35867, 37024, 38270, 42656, 44144, 44720, 46280, 49751, 53320, 55180, 61232, 64480, 69316, 71734, 76540, 86645, 88288, 89440, 92560, 99502, 106640, 110360, 118637, 122464, 138632, 143468, 153080, 173290, 179335, 185120, 199004, 213280, 220720, 237274, 248755, 277264, 286936, 306160, 346580, 358670, 398008, 441440, 474548, 497510, 554528, 573872, 593185, 612320, 693160, 717340, 796016, 949096, 995020, 1147744, 1186370, 1386320, 1434680, 1542281, 1592032, 1898192, 1990040, 2372740, 2772640, 2869360, 3084562, 3796384, 3980080, 4745480, 5738720, 6169124, 7711405, 7960160, 9490960, 12338248, 15422810, 18981920, 24676496, 30845620, 49352992, 61691240, 123382480, 246764960]

約数ペア:

[(1, 246764960), (2, 123382480), (4, 61691240), (5, 49352992), (8, 30845620), (10, 24676496), (13, 18981920), (16, 15422810), (20, 12338248), (26, 9490960), (31, 7960160), (32, 7711405), (40, 6169124), (43, 5738720), (52, 4745480), (62, 3980080), (65, 3796384), (80, 3084562), (86, 2869360), (89, 2772640), (104, 2372740), (124, 1990040), (130, 1898192), (155, 1592032), (160, 1542281), (172, 1434680), (178, 1386320), (208, 1186370), (215, 1147744), (248, 995020), (260, 949096), (310, 796016), (344, 717340), (356, 693160), (403, 612320), (416, 593185), (430, 573872), (445, 554528), (496, 497510), (520, 474548), (559, 441440), (620, 398008), (688, 358670), (712, 346580), (806, 306160), (860, 286936), (890, 277264), (992, 248755), (1040, 237274), (1118, 220720), (1157, 213280), (1240, 199004), (1333, 185120), (1376, 179335), (1424, 173290), (1612, 153080), (1720, 143468), (1780, 138632), (2015, 122464), (2080, 118637), (2236, 110360), (2314, 106640), (2480, 99502), (2666, 92560), (2759, 89440), (2795, 88288), (2848, 86645), (3224, 76540), (3440, 71734), (3560, 69316), (3827, 64480), (4030, 61232), (4472, 55180), (4628, 53320), (4960, 49751), (5332, 46280), (5518, 44720), (5590, 44144), (5785, 42656), (6448, 38270), (6665, 37024), (6880, 35867), (7120, 34658), (7654, 32240), (8060, 30616), (8944, 27590), (9256, 26660), (10664, 23140), (11036, 22360), (11180, 22072), (11570, 21328), (12896, 19135), (13330, 18512), (13795, 17888), (14240, 17329), (15308, 16120)]