1550390760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4337}}^1$

素因数の和:4688

約数の個数: 128

約数和(自身を含む): 5184777600

約数和(自身を除く): 3634386840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 662, 993, 1080, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4337, 4965, 5958, 6620, 7944, 8674, 8937, 9930, 11916, 13011, 13240, 14895, 17348, 17874, 19860, 21685, 23832, 26022, 29790, 34696, 35748, 39033, 39720, 43370, 44685, 52044, 59580, 65055, 71496, 78066, 86740, 89370, 104088, 117099, 119160, 130110, 156132, 173480, 178740, 195165, 234198, 260220, 312264, 357480, 390330, 468396, 520440, 585495, 780660, 936792, 1170990, 1435547, 1561320, 2341980, 2871094, 4306641, 4683960, 5742188, 7177735, 8613282, 11484376, 12919923, 14355470, 17226564, 21533205, 25839846, 28710940, 34453128, 38759769, 43066410, 51679692, 57421880, 64599615, 77519538, 86132820, 103359384, 129199230, 155039076, 172265640, 193798845, 258398460, 310078152, 387597690, 516796920, 775195380, 1550390760]

約数ペア:

[(1, 1550390760), (2, 775195380), (3, 516796920), (4, 387597690), (5, 310078152), (6, 258398460), (8, 193798845), (9, 172265640), (10, 155039076), (12, 129199230), (15, 103359384), (18, 86132820), (20, 77519538), (24, 64599615), (27, 57421880), (30, 51679692), (36, 43066410), (40, 38759769), (45, 34453128), (54, 28710940), (60, 25839846), (72, 21533205), (90, 17226564), (108, 14355470), (120, 12919923), (135, 11484376), (180, 8613282), (216, 7177735), (270, 5742188), (331, 4683960), (360, 4306641), (540, 2871094), (662, 2341980), (993, 1561320), (1080, 1435547), (1324, 1170990), (1655, 936792), (1986, 780660), (2648, 585495), (2979, 520440), (3310, 468396), (3972, 390330), (4337, 357480), (4965, 312264), (5958, 260220), (6620, 234198), (7944, 195165), (8674, 178740), (8937, 173480), (9930, 156132), (11916, 130110), (13011, 119160), (13240, 117099), (14895, 104088), (17348, 89370), (17874, 86740), (19860, 78066), (21685, 71496), (23832, 65055), (26022, 59580), (29790, 52044), (34696, 44685), (35748, 43370), (39033, 39720)]