1243478880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17623}}^1$

素因数の和:17658

約数の個数: 216

約数和(自身を含む): 4936447152

約数和(自身を除く): 3692968272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17623, 17640, 23520, 35246, 35280, 52869, 70492, 70560, 88115, 105738, 123361, 140984, 158607, 176230, 211476, 246722, 264345, 281968, 317214, 352460, 370083, 422952, 493444, 528690, 563936, 616805, 634428, 704920, 740166, 793035, 845904, 863527, 986888, 1057380, 1110249, 1233610, 1268856, 1409840, 1480332, 1586070, 1691808, 1727054, 1850415, 1973776, 2114760, 2220498, 2467220, 2537712, 2590581, 2819680, 2960664, 3172140, 3454108, 3700830, 3947552, 4229520, 4317635, 4440996, 4934440, 5075424, 5181162, 5551245, 5921328, 6344280, 6908216, 7401660, 7771743, 8459040, 8635270, 8881992, 9868880, 10362324, 11102490, 11842656, 12688560, 12952905, 13816432, 14803320, 15543486, 17270540, 17763984, 19737760, 20724648, 22204980, 25377120, 25905810, 27632864, 29606640, 31086972, 34541080, 35527968, 38858715, 41449296, 44409960, 51811620, 59213280, 62173944, 69082160, 77717430, 82898592, 88819920, 103623240, 124347888, 138164320, 155434860, 177639840, 207246480, 248695776, 310869720, 414492960, 621739440, 1243478880]

約数ペア:

[(1, 1243478880), (2, 621739440), (3, 414492960), (4, 310869720), (5, 248695776), (6, 207246480), (7, 177639840), (8, 155434860), (9, 138164320), (10, 124347888), (12, 103623240), (14, 88819920), (15, 82898592), (16, 77717430), (18, 69082160), (20, 62173944), (21, 59213280), (24, 51811620), (28, 44409960), (30, 41449296), (32, 38858715), (35, 35527968), (36, 34541080), (40, 31086972), (42, 29606640), (45, 27632864), (48, 25905810), (49, 25377120), (56, 22204980), (60, 20724648), (63, 19737760), (70, 17763984), (72, 17270540), (80, 15543486), (84, 14803320), (90, 13816432), (96, 12952905), (98, 12688560), (105, 11842656), (112, 11102490), (120, 10362324), (126, 9868880), (140, 8881992), (144, 8635270), (147, 8459040), (160, 7771743), (168, 7401660), (180, 6908216), (196, 6344280), (210, 5921328), (224, 5551245), (240, 5181162), (245, 5075424), (252, 4934440), (280, 4440996), (288, 4317635), (294, 4229520), (315, 3947552), (336, 3700830), (360, 3454108), (392, 3172140), (420, 2960664), (441, 2819680), (480, 2590581), (490, 2537712), (504, 2467220), (560, 2220498), (588, 2114760), (630, 1973776), (672, 1850415), (720, 1727054), (735, 1691808), (784, 1586070), (840, 1480332), (882, 1409840), (980, 1268856), (1008, 1233610), (1120, 1110249), (1176, 1057380), (1260, 986888), (1440, 863527), (1470, 845904), (1568, 793035), (1680, 740166), (1764, 704920), (1960, 634428), (2016, 616805), (2205, 563936), (2352, 528690), (2520, 493444), (2940, 422952), (3360, 370083), (3528, 352460), (3920, 317214), (4410, 281968), (4704, 264345), (5040, 246722), (5880, 211476), (7056, 176230), (7840, 158607), (8820, 140984), (10080, 123361), (11760, 105738), (14112, 88115), (17623, 70560), (17640, 70492), (23520, 52869), (35246, 35280)]