138237840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 519425088

約数和(自身を除く): 381187248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 547, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1094, 1170, 1215, 1296, 1404, 1560, 1620, 1641, 1755, 1872, 1944, 2106, 2160, 2188, 2340, 2430, 2735, 2808, 3120, 3159, 3240, 3282, 3510, 3888, 4212, 4376, 4680, 4860, 4923, 5265, 5470, 5616, 6318, 6480, 6564, 7020, 7111, 8205, 8424, 8752, 9360, 9720, 9846, 10530, 10940, 12636, 13128, 14040, 14222, 14769, 15795, 16410, 16848, 19440, 19692, 21060, 21333, 21880, 24615, 25272, 26256, 28080, 28444, 29538, 31590, 32820, 35555, 39384, 42120, 42666, 43760, 44307, 49230, 50544, 56888, 59076, 63180, 63999, 65640, 71110, 73845, 78768, 84240, 85332, 88614, 98460, 106665, 113776, 118152, 126360, 127998, 131280, 132921, 142220, 147690, 170664, 177228, 191997, 196920, 213330, 221535, 236304, 252720, 255996, 265842, 284440, 295380, 319995, 341328, 354456, 383994, 393840, 426660, 443070, 511992, 531684, 568880, 575991, 590760, 639990, 664605, 708912, 767988, 853320, 886140, 959985, 1023984, 1063368, 1151982, 1181520, 1279980, 1329210, 1535976, 1706640, 1727973, 1772280, 1919970, 2126736, 2303964, 2559960, 2658420, 2879955, 3071952, 3455946, 3544560, 3839940, 4607928, 5119920, 5316840, 5759910, 6911892, 7679880, 8639865, 9215856, 10633680, 11519820, 13823784, 15359760, 17279730, 23039640, 27647568, 34559460, 46079280, 69118920, 138237840]

約数ペア:

[(1, 138237840), (2, 69118920), (3, 46079280), (4, 34559460), (5, 27647568), (6, 23039640), (8, 17279730), (9, 15359760), (10, 13823784), (12, 11519820), (13, 10633680), (15, 9215856), (16, 8639865), (18, 7679880), (20, 6911892), (24, 5759910), (26, 5316840), (27, 5119920), (30, 4607928), (36, 3839940), (39, 3544560), (40, 3455946), (45, 3071952), (48, 2879955), (52, 2658420), (54, 2559960), (60, 2303964), (65, 2126736), (72, 1919970), (78, 1772280), (80, 1727973), (81, 1706640), (90, 1535976), (104, 1329210), (108, 1279980), (117, 1181520), (120, 1151982), (130, 1063368), (135, 1023984), (144, 959985), (156, 886140), (162, 853320), (180, 767988), (195, 708912), (208, 664605), (216, 639990), (234, 590760), (240, 575991), (243, 568880), (260, 531684), (270, 511992), (312, 443070), (324, 426660), (351, 393840), (360, 383994), (390, 354456), (405, 341328), (432, 319995), (468, 295380), (486, 284440), (520, 265842), (540, 255996), (547, 252720), (585, 236304), (624, 221535), (648, 213330), (702, 196920), (720, 191997), (780, 177228), (810, 170664), (936, 147690), (972, 142220), (1040, 132921), (1053, 131280), (1080, 127998), (1094, 126360), (1170, 118152), (1215, 113776), (1296, 106665), (1404, 98460), (1560, 88614), (1620, 85332), (1641, 84240), (1755, 78768), (1872, 73845), (1944, 71110), (2106, 65640), (2160, 63999), (2188, 63180), (2340, 59076), (2430, 56888), (2735, 50544), (2808, 49230), (3120, 44307), (3159, 43760), (3240, 42666), (3282, 42120), (3510, 39384), (3888, 35555), (4212, 32820), (4376, 31590), (4680, 29538), (4860, 28444), (4923, 28080), (5265, 26256), (5470, 25272), (5616, 24615), (6318, 21880), (6480, 21333), (6564, 21060), (7020, 19692), (7111, 19440), (8205, 16848), (8424, 16410), (8752, 15795), (9360, 14769), (9720, 14222), (9846, 14040), (10530, 13128), (10940, 12636)]