249580440

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 844976880

約数和(自身を除く): 595396440

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 317, 324, 360, 405, 486, 540, 634, 648, 729, 810, 951, 972, 1080, 1215, 1268, 1458, 1585, 1620, 1902, 1944, 2187, 2430, 2536, 2853, 2916, 3170, 3240, 3645, 3804, 4374, 4755, 4860, 5706, 5832, 6340, 6561, 7290, 7608, 8559, 8748, 9510, 9720, 10935, 11412, 12680, 13122, 14265, 14580, 17118, 17496, 19020, 19683, 21870, 22824, 25677, 26244, 28530, 29160, 32805, 34236, 38040, 39366, 42795, 43740, 51354, 52488, 57060, 65610, 68472, 77031, 78732, 85590, 87480, 98415, 102708, 114120, 128385, 131220, 154062, 157464, 171180, 196830, 205416, 231093, 256770, 262440, 308124, 342360, 385155, 393660, 462186, 513540, 616248, 693279, 770310, 787320, 924372, 1027080, 1155465, 1386558, 1540620, 1848744, 2079837, 2310930, 2773116, 3081240, 3466395, 4159674, 4621860, 5546232, 6239511, 6932790, 8319348, 9243720, 10399185, 12479022, 13865580, 16638696, 20798370, 24958044, 27731160, 31197555, 41596740, 49916088, 62395110, 83193480, 124790220, 249580440]

約数ペア:

[(1, 249580440), (2, 124790220), (3, 83193480), (4, 62395110), (5, 49916088), (6, 41596740), (8, 31197555), (9, 27731160), (10, 24958044), (12, 20798370), (15, 16638696), (18, 13865580), (20, 12479022), (24, 10399185), (27, 9243720), (30, 8319348), (36, 6932790), (40, 6239511), (45, 5546232), (54, 4621860), (60, 4159674), (72, 3466395), (81, 3081240), (90, 2773116), (108, 2310930), (120, 2079837), (135, 1848744), (162, 1540620), (180, 1386558), (216, 1155465), (243, 1027080), (270, 924372), (317, 787320), (324, 770310), (360, 693279), (405, 616248), (486, 513540), (540, 462186), (634, 393660), (648, 385155), (729, 342360), (810, 308124), (951, 262440), (972, 256770), (1080, 231093), (1215, 205416), (1268, 196830), (1458, 171180), (1585, 157464), (1620, 154062), (1902, 131220), (1944, 128385), (2187, 114120), (2430, 102708), (2536, 98415), (2853, 87480), (2916, 85590), (3170, 78732), (3240, 77031), (3645, 68472), (3804, 65610), (4374, 57060), (4755, 52488), (4860, 51354), (5706, 43740), (5832, 42795), (6340, 39366), (6561, 38040), (7290, 34236), (7608, 32805), (8559, 29160), (8748, 28530), (9510, 26244), (9720, 25677), (10935, 22824), (11412, 21870), (12680, 19683), (13122, 19020), (14265, 17496), (14580, 17118)]