51308640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 187708752

約数和(自身を除く): 136400112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 107, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 214, 216, 222, 240, 270, 288, 296, 321, 324, 333, 360, 370, 405, 428, 432, 444, 480, 535, 540, 555, 592, 642, 648, 666, 720, 740, 810, 856, 864, 888, 963, 999, 1070, 1080, 1110, 1184, 1284, 1296, 1332, 1440, 1480, 1605, 1620, 1665, 1712, 1776, 1926, 1998, 2140, 2160, 2220, 2568, 2592, 2664, 2889, 2960, 2997, 3210, 3240, 3330, 3424, 3552, 3852, 3959, 3996, 4280, 4320, 4440, 4815, 4995, 5136, 5328, 5778, 5920, 5994, 6420, 6480, 6660, 7704, 7918, 7992, 8560, 8667, 8880, 9630, 9990, 10272, 10656, 11556, 11877, 11988, 12840, 12960, 13320, 14445, 14985, 15408, 15836, 15984, 17120, 17334, 17760, 19260, 19795, 19980, 23112, 23754, 23976, 25680, 26640, 28890, 29970, 30816, 31672, 31968, 34668, 35631, 38520, 39590, 39960, 43335, 46224, 47508, 47952, 51360, 53280, 57780, 59385, 59940, 63344, 69336, 71262, 77040, 79180, 79920, 86670, 92448, 95016, 95904, 106893, 115560, 118770, 119880, 126688, 138672, 142524, 154080, 158360, 159840, 173340, 178155, 190032, 213786, 231120, 237540, 239760, 277344, 285048, 316720, 320679, 346680, 356310, 380064, 427572, 462240, 475080, 479520, 534465, 570096, 633440, 641358, 693360, 712620, 855144, 950160, 1068930, 1140192, 1282716, 1386720, 1425240, 1603395, 1710288, 1900320, 2137860, 2565432, 2850480, 3206790, 3420576, 4275720, 5130864, 5700960, 6413580, 8551440, 10261728, 12827160, 17102880, 25654320, 51308640]

約数ペア:

[(1, 51308640), (2, 25654320), (3, 17102880), (4, 12827160), (5, 10261728), (6, 8551440), (8, 6413580), (9, 5700960), (10, 5130864), (12, 4275720), (15, 3420576), (16, 3206790), (18, 2850480), (20, 2565432), (24, 2137860), (27, 1900320), (30, 1710288), (32, 1603395), (36, 1425240), (37, 1386720), (40, 1282716), (45, 1140192), (48, 1068930), (54, 950160), (60, 855144), (72, 712620), (74, 693360), (80, 641358), (81, 633440), (90, 570096), (96, 534465), (107, 479520), (108, 475080), (111, 462240), (120, 427572), (135, 380064), (144, 356310), (148, 346680), (160, 320679), (162, 316720), (180, 285048), (185, 277344), (214, 239760), (216, 237540), (222, 231120), (240, 213786), (270, 190032), (288, 178155), (296, 173340), (321, 159840), (324, 158360), (333, 154080), (360, 142524), (370, 138672), (405, 126688), (428, 119880), (432, 118770), (444, 115560), (480, 106893), (535, 95904), (540, 95016), (555, 92448), (592, 86670), (642, 79920), (648, 79180), (666, 77040), (720, 71262), (740, 69336), (810, 63344), (856, 59940), (864, 59385), (888, 57780), (963, 53280), (999, 51360), (1070, 47952), (1080, 47508), (1110, 46224), (1184, 43335), (1284, 39960), (1296, 39590), (1332, 38520), (1440, 35631), (1480, 34668), (1605, 31968), (1620, 31672), (1665, 30816), (1712, 29970), (1776, 28890), (1926, 26640), (1998, 25680), (2140, 23976), (2160, 23754), (2220, 23112), (2568, 19980), (2592, 19795), (2664, 19260), (2889, 17760), (2960, 17334), (2997, 17120), (3210, 15984), (3240, 15836), (3330, 15408), (3424, 14985), (3552, 14445), (3852, 13320), (3959, 12960), (3996, 12840), (4280, 11988), (4320, 11877), (4440, 11556), (4815, 10656), (4995, 10272), (5136, 9990), (5328, 9630), (5778, 8880), (5920, 8667), (5994, 8560), (6420, 7992), (6480, 7918), (6660, 7704)]