1238198280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30259}}^1$

素因数の和:30315

約数の個数: 128

約数和(自身を含む): 4183142400

約数和(自身を除く): 2944944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 30259, 40920, 60518, 90777, 121036, 151295, 181554, 242072, 302590, 332849, 363108, 453885, 605180, 665698, 726216, 907770, 938029, 998547, 1210360, 1331396, 1664245, 1815540, 1876058, 1997094, 2662792, 2814087, 3328490, 3631080, 3752116, 3994188, 4690145, 4992735, 5628174, 6656980, 7504232, 7988376, 9380290, 9985470, 10318319, 11256348, 13313960, 14070435, 18760580, 19970940, 20636638, 22512696, 28140870, 30954957, 37521160, 39941880, 41273276, 51591595, 56281740, 61909914, 82546552, 103183190, 112563480, 123819828, 154774785, 206366380, 247639656, 309549570, 412732760, 619099140, 1238198280]

約数ペア:

[(1, 1238198280), (2, 619099140), (3, 412732760), (4, 309549570), (5, 247639656), (6, 206366380), (8, 154774785), (10, 123819828), (11, 112563480), (12, 103183190), (15, 82546552), (20, 61909914), (22, 56281740), (24, 51591595), (30, 41273276), (31, 39941880), (33, 37521160), (40, 30954957), (44, 28140870), (55, 22512696), (60, 20636638), (62, 19970940), (66, 18760580), (88, 14070435), (93, 13313960), (110, 11256348), (120, 10318319), (124, 9985470), (132, 9380290), (155, 7988376), (165, 7504232), (186, 6656980), (220, 5628174), (248, 4992735), (264, 4690145), (310, 3994188), (330, 3752116), (341, 3631080), (372, 3328490), (440, 2814087), (465, 2662792), (620, 1997094), (660, 1876058), (682, 1815540), (744, 1664245), (930, 1331396), (1023, 1210360), (1240, 998547), (1320, 938029), (1364, 907770), (1705, 726216), (1860, 665698), (2046, 605180), (2728, 453885), (3410, 363108), (3720, 332849), (4092, 302590), (5115, 242072), (6820, 181554), (8184, 151295), (10230, 121036), (13640, 90777), (20460, 60518), (30259, 40920)]