243693480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 762854400

約数和(自身を除く): 519160920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 372, 436, 465, 545, 601, 620, 654, 744, 872, 930, 1090, 1202, 1240, 1308, 1635, 1803, 1860, 2180, 2404, 2616, 3005, 3270, 3379, 3606, 3720, 4360, 4808, 6010, 6540, 6758, 7212, 9015, 10137, 12020, 13080, 13516, 14424, 16895, 18030, 18631, 20274, 24040, 27032, 33790, 36060, 37262, 40548, 50685, 55893, 65509, 67580, 72120, 74524, 81096, 93155, 101370, 111786, 131018, 135160, 149048, 186310, 196527, 202740, 223572, 262036, 279465, 327545, 372620, 393054, 405480, 447144, 524072, 558930, 655090, 745240, 786108, 982635, 1117860, 1310180, 1572216, 1965270, 2030779, 2235720, 2620360, 3930540, 4061558, 6092337, 7861080, 8123116, 10153895, 12184674, 16246232, 20307790, 24369348, 30461685, 40615580, 48738696, 60923370, 81231160, 121846740, 243693480]

約数ペア:

[(1, 243693480), (2, 121846740), (3, 81231160), (4, 60923370), (5, 48738696), (6, 40615580), (8, 30461685), (10, 24369348), (12, 20307790), (15, 16246232), (20, 12184674), (24, 10153895), (30, 8123116), (31, 7861080), (40, 6092337), (60, 4061558), (62, 3930540), (93, 2620360), (109, 2235720), (120, 2030779), (124, 1965270), (155, 1572216), (186, 1310180), (218, 1117860), (248, 982635), (310, 786108), (327, 745240), (372, 655090), (436, 558930), (465, 524072), (545, 447144), (601, 405480), (620, 393054), (654, 372620), (744, 327545), (872, 279465), (930, 262036), (1090, 223572), (1202, 202740), (1240, 196527), (1308, 186310), (1635, 149048), (1803, 135160), (1860, 131018), (2180, 111786), (2404, 101370), (2616, 93155), (3005, 81096), (3270, 74524), (3379, 72120), (3606, 67580), (3720, 65509), (4360, 55893), (4808, 50685), (6010, 40548), (6540, 37262), (6758, 36060), (7212, 33790), (9015, 27032), (10137, 24040), (12020, 20274), (13080, 18631), (13516, 18030), (14424, 16895)]