172646640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 614210688

約数和(自身を除く): 441564048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 107, 108, 120, 135, 144, 162, 166, 180, 214, 216, 240, 243, 249, 270, 321, 324, 332, 360, 405, 415, 428, 432, 486, 498, 535, 540, 642, 648, 664, 720, 747, 810, 830, 856, 963, 972, 996, 1070, 1080, 1215, 1245, 1284, 1296, 1328, 1494, 1605, 1620, 1660, 1712, 1926, 1944, 1992, 2140, 2160, 2241, 2430, 2490, 2568, 2889, 2988, 3210, 3240, 3320, 3735, 3852, 3888, 3984, 4280, 4482, 4815, 4860, 4980, 5136, 5778, 5976, 6420, 6480, 6640, 6723, 7470, 7704, 8560, 8667, 8881, 8964, 9630, 9720, 9960, 11205, 11556, 11952, 12840, 13446, 14445, 14940, 15408, 17334, 17762, 17928, 19260, 19440, 19920, 20169, 22410, 23112, 25680, 26001, 26643, 26892, 28890, 29880, 33615, 34668, 35524, 35856, 38520, 40338, 43335, 44405, 44820, 46224, 52002, 53286, 53784, 57780, 59760, 67230, 69336, 71048, 77040, 79929, 80676, 86670, 88810, 89640, 100845, 104004, 106572, 107568, 115560, 130005, 133215, 134460, 138672, 142096, 159858, 161352, 173340, 177620, 179280, 201690, 208008, 213144, 231120, 239787, 260010, 266430, 268920, 319716, 322704, 346680, 355240, 399645, 403380, 416016, 426288, 479574, 520020, 532860, 537840, 639432, 693360, 710480, 719361, 799290, 806760, 959148, 1040040, 1065720, 1198935, 1278864, 1438722, 1598580, 1613520, 1918296, 2080080, 2131440, 2158083, 2397870, 2877444, 3197160, 3596805, 3836592, 4316166, 4795740, 5754888, 6394320, 7193610, 8632332, 9591480, 10790415, 11509776, 14387220, 17264664, 19182960, 21580830, 28774440, 34529328, 43161660, 57548880, 86323320, 172646640]

約数ペア:

[(1, 172646640), (2, 86323320), (3, 57548880), (4, 43161660), (5, 34529328), (6, 28774440), (8, 21580830), (9, 19182960), (10, 17264664), (12, 14387220), (15, 11509776), (16, 10790415), (18, 9591480), (20, 8632332), (24, 7193610), (27, 6394320), (30, 5754888), (36, 4795740), (40, 4316166), (45, 3836592), (48, 3596805), (54, 3197160), (60, 2877444), (72, 2397870), (80, 2158083), (81, 2131440), (83, 2080080), (90, 1918296), (107, 1613520), (108, 1598580), (120, 1438722), (135, 1278864), (144, 1198935), (162, 1065720), (166, 1040040), (180, 959148), (214, 806760), (216, 799290), (240, 719361), (243, 710480), (249, 693360), (270, 639432), (321, 537840), (324, 532860), (332, 520020), (360, 479574), (405, 426288), (415, 416016), (428, 403380), (432, 399645), (486, 355240), (498, 346680), (535, 322704), (540, 319716), (642, 268920), (648, 266430), (664, 260010), (720, 239787), (747, 231120), (810, 213144), (830, 208008), (856, 201690), (963, 179280), (972, 177620), (996, 173340), (1070, 161352), (1080, 159858), (1215, 142096), (1245, 138672), (1284, 134460), (1296, 133215), (1328, 130005), (1494, 115560), (1605, 107568), (1620, 106572), (1660, 104004), (1712, 100845), (1926, 89640), (1944, 88810), (1992, 86670), (2140, 80676), (2160, 79929), (2241, 77040), (2430, 71048), (2490, 69336), (2568, 67230), (2889, 59760), (2988, 57780), (3210, 53784), (3240, 53286), (3320, 52002), (3735, 46224), (3852, 44820), (3888, 44405), (3984, 43335), (4280, 40338), (4482, 38520), (4815, 35856), (4860, 35524), (4980, 34668), (5136, 33615), (5778, 29880), (5976, 28890), (6420, 26892), (6480, 26643), (6640, 26001), (6723, 25680), (7470, 23112), (7704, 22410), (8560, 20169), (8667, 19920), (8881, 19440), (8964, 19260), (9630, 17928), (9720, 17762), (9960, 17334), (11205, 15408), (11556, 14940), (11952, 14445), (12840, 13446)]