139326480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 140

約数和(自身を含む): 485882220

約数和(自身を除く): 346555740

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, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2389, 2430, 2916, 3240, 3645, 3888, 4778, 4860, 5832, 6480, 7167, 7290, 9556, 9720, 11664, 11945, 14334, 14580, 19112, 19440, 21501, 23890, 28668, 29160, 35835, 38224, 43002, 47780, 57336, 58320, 64503, 71670, 86004, 95560, 107505, 114672, 129006, 143340, 172008, 191120, 193509, 215010, 258012, 286680, 322515, 344016, 387018, 430020, 516024, 573360, 580527, 645030, 774036, 860040, 967545, 1032048, 1161054, 1290060, 1548072, 1720080, 1741581, 1935090, 2322108, 2580120, 2902635, 3096144, 3483162, 3870180, 4644216, 5160240, 5805270, 6966324, 7740360, 8707905, 9288432, 11610540, 13932648, 15480720, 17415810, 23221080, 27865296, 34831620, 46442160, 69663240, 139326480]

約数ペア:

[(1, 139326480), (2, 69663240), (3, 46442160), (4, 34831620), (5, 27865296), (6, 23221080), (8, 17415810), (9, 15480720), (10, 13932648), (12, 11610540), (15, 9288432), (16, 8707905), (18, 7740360), (20, 6966324), (24, 5805270), (27, 5160240), (30, 4644216), (36, 3870180), (40, 3483162), (45, 3096144), (48, 2902635), (54, 2580120), (60, 2322108), (72, 1935090), (80, 1741581), (81, 1720080), (90, 1548072), (108, 1290060), (120, 1161054), (135, 1032048), (144, 967545), (162, 860040), (180, 774036), (216, 645030), (240, 580527), (243, 573360), (270, 516024), (324, 430020), (360, 387018), (405, 344016), (432, 322515), (486, 286680), (540, 258012), (648, 215010), (720, 193509), (729, 191120), (810, 172008), (972, 143340), (1080, 129006), (1215, 114672), (1296, 107505), (1458, 95560), (1620, 86004), (1944, 71670), (2160, 64503), (2389, 58320), (2430, 57336), (2916, 47780), (3240, 43002), (3645, 38224), (3888, 35835), (4778, 29160), (4860, 28668), (5832, 23890), (6480, 21501), (7167, 19440), (7290, 19112), (9556, 14580), (9720, 14334), (11664, 11945)]