268552620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 938665728

約数和(自身を除く): 670113108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1627, 1834, 1965, 2358, 2620, 2751, 3254, 3668, 3930, 4585, 4716, 4881, 5502, 5895, 6508, 7860, 8135, 8253, 9170, 9762, 11004, 11389, 11790, 13755, 14643, 16270, 16506, 18340, 19524, 22778, 23580, 24405, 27510, 29286, 32540, 33012, 34167, 41265, 45556, 48810, 55020, 56945, 58572, 68334, 73215, 82530, 97620, 102501, 113890, 136668, 146430, 165060, 170835, 205002, 213137, 227780, 292860, 341670, 410004, 426274, 512505, 639411, 683340, 852548, 1025010, 1065685, 1278822, 1491959, 1918233, 2050020, 2131370, 2557644, 2983918, 3197055, 3836466, 4262740, 4475877, 5967836, 6394110, 7459795, 7672932, 8951754, 9591165, 12788220, 13427631, 14919590, 17903508, 19182330, 22379385, 26855262, 29839180, 38364660, 44758770, 53710524, 67138155, 89517540, 134276310, 268552620]

約数ペア:

[(1, 268552620), (2, 134276310), (3, 89517540), (4, 67138155), (5, 53710524), (6, 44758770), (7, 38364660), (9, 29839180), (10, 26855262), (12, 22379385), (14, 19182330), (15, 17903508), (18, 14919590), (20, 13427631), (21, 12788220), (28, 9591165), (30, 8951754), (35, 7672932), (36, 7459795), (42, 6394110), (45, 5967836), (60, 4475877), (63, 4262740), (70, 3836466), (84, 3197055), (90, 2983918), (105, 2557644), (126, 2131370), (131, 2050020), (140, 1918233), (180, 1491959), (210, 1278822), (252, 1065685), (262, 1025010), (315, 852548), (393, 683340), (420, 639411), (524, 512505), (630, 426274), (655, 410004), (786, 341670), (917, 292860), (1179, 227780), (1260, 213137), (1310, 205002), (1572, 170835), (1627, 165060), (1834, 146430), (1965, 136668), (2358, 113890), (2620, 102501), (2751, 97620), (3254, 82530), (3668, 73215), (3930, 68334), (4585, 58572), (4716, 56945), (4881, 55020), (5502, 48810), (5895, 45556), (6508, 41265), (7860, 34167), (8135, 33012), (8253, 32540), (9170, 29286), (9762, 27510), (11004, 24405), (11389, 23580), (11790, 22778), (13755, 19524), (14643, 18340), (16270, 16506)]