1311101880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58427}}^1$

素因数の和:58469

約数の個数: 128

約数和(自身を含む): 4543361280

約数和(自身を除く): 3232259400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 58427, 116854, 175281, 233708, 292135, 350562, 467416, 584270, 642697, 701124, 876405, 993259, 1168540, 1285394, 1402248, 1752810, 1928091, 1986518, 2337080, 2570788, 2979777, 3213485, 3505620, 3856182, 3973036, 4966295, 5141576, 5959554, 6426970, 7011240, 7712364, 7946072, 9640455, 9932590, 10925849, 11919108, 12853940, 14898885, 15424728, 19280910, 19865180, 21851698, 23838216, 25707880, 29797770, 32777547, 38561820, 39730360, 43703396, 54629245, 59595540, 65555094, 77123640, 87406792, 109258490, 119191080, 131110188, 163887735, 218516980, 262220376, 327775470, 437033960, 655550940, 1311101880]

約数ペア:

[(1, 1311101880), (2, 655550940), (3, 437033960), (4, 327775470), (5, 262220376), (6, 218516980), (8, 163887735), (10, 131110188), (11, 119191080), (12, 109258490), (15, 87406792), (17, 77123640), (20, 65555094), (22, 59595540), (24, 54629245), (30, 43703396), (33, 39730360), (34, 38561820), (40, 32777547), (44, 29797770), (51, 25707880), (55, 23838216), (60, 21851698), (66, 19865180), (68, 19280910), (85, 15424728), (88, 14898885), (102, 12853940), (110, 11919108), (120, 10925849), (132, 9932590), (136, 9640455), (165, 7946072), (170, 7712364), (187, 7011240), (204, 6426970), (220, 5959554), (255, 5141576), (264, 4966295), (330, 3973036), (340, 3856182), (374, 3505620), (408, 3213485), (440, 2979777), (510, 2570788), (561, 2337080), (660, 1986518), (680, 1928091), (748, 1752810), (935, 1402248), (1020, 1285394), (1122, 1168540), (1320, 993259), (1496, 876405), (1870, 701124), (2040, 642697), (2244, 584270), (2805, 467416), (3740, 350562), (4488, 292135), (5610, 233708), (7480, 175281), (11220, 116854), (22440, 58427)]