648292960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 1881169920

約数和(自身を除く): 1232876960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 79, 80, 85, 112, 119, 136, 140, 158, 160, 170, 224, 238, 272, 280, 316, 340, 395, 431, 476, 544, 553, 560, 595, 632, 680, 790, 862, 952, 1106, 1120, 1190, 1264, 1343, 1360, 1580, 1724, 1904, 2155, 2212, 2380, 2528, 2686, 2720, 2765, 3017, 3160, 3448, 3808, 4310, 4424, 4760, 5372, 5530, 6034, 6320, 6715, 6896, 7327, 8620, 8848, 9401, 9520, 10744, 11060, 12068, 12640, 13430, 13792, 14654, 15085, 17240, 17696, 18802, 19040, 21488, 22120, 24136, 26860, 29308, 30170, 34049, 34480, 36635, 37604, 42976, 44240, 47005, 48272, 51289, 53720, 58616, 60340, 68098, 68960, 73270, 75208, 88480, 94010, 96544, 102578, 107440, 117232, 120680, 136196, 146540, 150416, 170245, 188020, 205156, 214880, 234464, 238343, 241360, 256445, 272392, 293080, 300832, 340490, 376040, 410312, 476686, 482720, 512890, 544784, 578833, 586160, 680980, 752080, 820624, 953372, 1025780, 1089568, 1157666, 1172320, 1191715, 1361960, 1504160, 1641248, 1906744, 2051560, 2315332, 2383430, 2723920, 2894165, 3813488, 4051831, 4103120, 4630664, 4766860, 5447840, 5788330, 7626976, 8103662, 8206240, 9261328, 9533720, 11576660, 16207324, 18522656, 19067440, 20259155, 23153320, 32414648, 38134880, 40518310, 46306640, 64829296, 81036620, 92613280, 129658592, 162073240, 324146480, 648292960]

約数ペア:

[(1, 648292960), (2, 324146480), (4, 162073240), (5, 129658592), (7, 92613280), (8, 81036620), (10, 64829296), (14, 46306640), (16, 40518310), (17, 38134880), (20, 32414648), (28, 23153320), (32, 20259155), (34, 19067440), (35, 18522656), (40, 16207324), (56, 11576660), (68, 9533720), (70, 9261328), (79, 8206240), (80, 8103662), (85, 7626976), (112, 5788330), (119, 5447840), (136, 4766860), (140, 4630664), (158, 4103120), (160, 4051831), (170, 3813488), (224, 2894165), (238, 2723920), (272, 2383430), (280, 2315332), (316, 2051560), (340, 1906744), (395, 1641248), (431, 1504160), (476, 1361960), (544, 1191715), (553, 1172320), (560, 1157666), (595, 1089568), (632, 1025780), (680, 953372), (790, 820624), (862, 752080), (952, 680980), (1106, 586160), (1120, 578833), (1190, 544784), (1264, 512890), (1343, 482720), (1360, 476686), (1580, 410312), (1724, 376040), (1904, 340490), (2155, 300832), (2212, 293080), (2380, 272392), (2528, 256445), (2686, 241360), (2720, 238343), (2765, 234464), (3017, 214880), (3160, 205156), (3448, 188020), (3808, 170245), (4310, 150416), (4424, 146540), (4760, 136196), (5372, 120680), (5530, 117232), (6034, 107440), (6320, 102578), (6715, 96544), (6896, 94010), (7327, 88480), (8620, 75208), (8848, 73270), (9401, 68960), (9520, 68098), (10744, 60340), (11060, 58616), (12068, 53720), (12640, 51289), (13430, 48272), (13792, 47005), (14654, 44240), (15085, 42976), (17240, 37604), (17696, 36635), (18802, 34480), (19040, 34049), (21488, 30170), (22120, 29308), (24136, 26860)]