72480240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 283428288

約数和(自身を除く): 210948048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 197, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 394, 420, 438, 504, 511, 560, 584, 591, 630, 657, 720, 730, 788, 840, 876, 985, 1008, 1022, 1095, 1168, 1182, 1260, 1314, 1379, 1460, 1533, 1576, 1680, 1752, 1773, 1970, 2044, 2190, 2364, 2520, 2555, 2628, 2758, 2920, 2955, 3066, 3152, 3285, 3504, 3546, 3940, 4088, 4137, 4380, 4599, 4728, 5040, 5110, 5256, 5516, 5840, 5910, 6132, 6570, 6895, 7092, 7665, 7880, 8176, 8274, 8760, 8865, 9198, 9456, 10220, 10512, 11032, 11820, 12264, 12411, 13140, 13790, 14184, 14381, 15330, 15760, 16548, 17520, 17730, 18396, 20440, 20685, 22064, 22995, 23640, 24528, 24822, 26280, 27580, 28368, 28762, 30660, 33096, 35460, 36792, 40880, 41370, 43143, 45990, 47280, 49644, 52560, 55160, 57524, 61320, 62055, 66192, 70920, 71905, 73584, 82740, 86286, 91980, 99288, 100667, 110320, 115048, 122640, 124110, 129429, 141840, 143810, 165480, 172572, 183960, 198576, 201334, 215715, 230096, 248220, 258858, 287620, 302001, 330960, 345144, 367920, 402668, 431430, 496440, 503335, 517716, 575240, 604002, 647145, 690288, 805336, 862860, 906003, 992880, 1006670, 1035432, 1150480, 1208004, 1294290, 1510005, 1610672, 1725720, 1812006, 2013340, 2070864, 2416008, 2588580, 3020010, 3451440, 3624012, 4026680, 4530015, 4832016, 5177160, 6040020, 7248024, 8053360, 9060030, 10354320, 12080040, 14496048, 18120060, 24160080, 36240120, 72480240]

約数ペア:

[(1, 72480240), (2, 36240120), (3, 24160080), (4, 18120060), (5, 14496048), (6, 12080040), (7, 10354320), (8, 9060030), (9, 8053360), (10, 7248024), (12, 6040020), (14, 5177160), (15, 4832016), (16, 4530015), (18, 4026680), (20, 3624012), (21, 3451440), (24, 3020010), (28, 2588580), (30, 2416008), (35, 2070864), (36, 2013340), (40, 1812006), (42, 1725720), (45, 1610672), (48, 1510005), (56, 1294290), (60, 1208004), (63, 1150480), (70, 1035432), (72, 1006670), (73, 992880), (80, 906003), (84, 862860), (90, 805336), (105, 690288), (112, 647145), (120, 604002), (126, 575240), (140, 517716), (144, 503335), (146, 496440), (168, 431430), (180, 402668), (197, 367920), (210, 345144), (219, 330960), (240, 302001), (252, 287620), (280, 258858), (292, 248220), (315, 230096), (336, 215715), (360, 201334), (365, 198576), (394, 183960), (420, 172572), (438, 165480), (504, 143810), (511, 141840), (560, 129429), (584, 124110), (591, 122640), (630, 115048), (657, 110320), (720, 100667), (730, 99288), (788, 91980), (840, 86286), (876, 82740), (985, 73584), (1008, 71905), (1022, 70920), (1095, 66192), (1168, 62055), (1182, 61320), (1260, 57524), (1314, 55160), (1379, 52560), (1460, 49644), (1533, 47280), (1576, 45990), (1680, 43143), (1752, 41370), (1773, 40880), (1970, 36792), (2044, 35460), (2190, 33096), (2364, 30660), (2520, 28762), (2555, 28368), (2628, 27580), (2758, 26280), (2920, 24822), (2955, 24528), (3066, 23640), (3152, 22995), (3285, 22064), (3504, 20685), (3546, 20440), (3940, 18396), (4088, 17730), (4137, 17520), (4380, 16548), (4599, 15760), (4728, 15330), (5040, 14381), (5110, 14184), (5256, 13790), (5516, 13140), (5840, 12411), (5910, 12264), (6132, 11820), (6570, 11032), (6895, 10512), (7092, 10220), (7665, 9456), (7880, 9198), (8176, 8865), (8274, 8760)]