247407160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 772208640

約数和(自身を除く): 524801480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 40, 44, 52, 55, 56, 65, 70, 74, 77, 88, 91, 104, 110, 130, 140, 143, 148, 154, 167, 182, 185, 220, 259, 260, 280, 286, 296, 308, 334, 364, 370, 385, 407, 440, 455, 481, 518, 520, 572, 616, 668, 715, 728, 740, 770, 814, 835, 910, 962, 1001, 1036, 1144, 1169, 1295, 1336, 1430, 1480, 1540, 1628, 1670, 1820, 1837, 1924, 2002, 2035, 2072, 2171, 2338, 2405, 2590, 2849, 2860, 3080, 3256, 3340, 3367, 3640, 3674, 3848, 4004, 4070, 4342, 4676, 4810, 5005, 5180, 5291, 5698, 5720, 5845, 6179, 6680, 6734, 7348, 8008, 8140, 8684, 9185, 9352, 9620, 10010, 10360, 10582, 10855, 11396, 11690, 12358, 12859, 13468, 14245, 14696, 15197, 16280, 16835, 17368, 18370, 19240, 20020, 21164, 21710, 22792, 23380, 23881, 24716, 25718, 26455, 26936, 28490, 30394, 30895, 33670, 36740, 37037, 40040, 42328, 43253, 43420, 46760, 47762, 49432, 51436, 52910, 56980, 60788, 61790, 64295, 67340, 67969, 73480, 74074, 75985, 80327, 86506, 86840, 95524, 102872, 105820, 113960, 119405, 121576, 123580, 128590, 134680, 135938, 148148, 151970, 160654, 167167, 173012, 185185, 191048, 211640, 216265, 238810, 247160, 257180, 271876, 296296, 303940, 321308, 334334, 339845, 346024, 370370, 401635, 432530, 475783, 477620, 514360, 543752, 562289, 607880, 642616, 668668, 679690, 740740, 803270, 835835, 865060, 883597, 951566, 955240, 1124578, 1337336, 1359380, 1481480, 1606540, 1671670, 1730120, 1767194, 1903132, 2249156, 2378915, 2718760, 2811445, 3213080, 3343340, 3534388, 3806264, 4417985, 4498312, 4757830, 5622890, 6185179, 6686680, 7068776, 8835970, 9515660, 11245780, 12370358, 17671940, 19031320, 22491560, 24740716, 30925895, 35343880, 49481432, 61851790, 123703580, 247407160]

約数ペア:

[(1, 247407160), (2, 123703580), (4, 61851790), (5, 49481432), (7, 35343880), (8, 30925895), (10, 24740716), (11, 22491560), (13, 19031320), (14, 17671940), (20, 12370358), (22, 11245780), (26, 9515660), (28, 8835970), (35, 7068776), (37, 6686680), (40, 6185179), (44, 5622890), (52, 4757830), (55, 4498312), (56, 4417985), (65, 3806264), (70, 3534388), (74, 3343340), (77, 3213080), (88, 2811445), (91, 2718760), (104, 2378915), (110, 2249156), (130, 1903132), (140, 1767194), (143, 1730120), (148, 1671670), (154, 1606540), (167, 1481480), (182, 1359380), (185, 1337336), (220, 1124578), (259, 955240), (260, 951566), (280, 883597), (286, 865060), (296, 835835), (308, 803270), (334, 740740), (364, 679690), (370, 668668), (385, 642616), (407, 607880), (440, 562289), (455, 543752), (481, 514360), (518, 477620), (520, 475783), (572, 432530), (616, 401635), (668, 370370), (715, 346024), (728, 339845), (740, 334334), (770, 321308), (814, 303940), (835, 296296), (910, 271876), (962, 257180), (1001, 247160), (1036, 238810), (1144, 216265), (1169, 211640), (1295, 191048), (1336, 185185), (1430, 173012), (1480, 167167), (1540, 160654), (1628, 151970), (1670, 148148), (1820, 135938), (1837, 134680), (1924, 128590), (2002, 123580), (2035, 121576), (2072, 119405), (2171, 113960), (2338, 105820), (2405, 102872), (2590, 95524), (2849, 86840), (2860, 86506), (3080, 80327), (3256, 75985), (3340, 74074), (3367, 73480), (3640, 67969), (3674, 67340), (3848, 64295), (4004, 61790), (4070, 60788), (4342, 56980), (4676, 52910), (4810, 51436), (5005, 49432), (5180, 47762), (5291, 46760), (5698, 43420), (5720, 43253), (5845, 42328), (6179, 40040), (6680, 37037), (6734, 36740), (7348, 33670), (8008, 30895), (8140, 30394), (8684, 28490), (9185, 26936), (9352, 26455), (9620, 25718), (10010, 24716), (10360, 23881), (10582, 23380), (10855, 22792), (11396, 21710), (11690, 21164), (12358, 20020), (12859, 19240), (13468, 18370), (14245, 17368), (14696, 16835), (15197, 16280)]