256089240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5879}}^1$

素因数の和:5918

約数の個数: 144

約数和(自身を含む): 914986800

約数和(自身を除く): 658897560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 5879, 7260, 8712, 10890, 11758, 14520, 17637, 21780, 23516, 29395, 35274, 43560, 47032, 52911, 58790, 64669, 70548, 88185, 105822, 117580, 129338, 141096, 176370, 194007, 211644, 235160, 258676, 264555, 323345, 352740, 388014, 423288, 517352, 529110, 582021, 646690, 705480, 711359, 776028, 970035, 1058220, 1164042, 1293380, 1422718, 1552056, 1940070, 2116440, 2134077, 2328084, 2586760, 2845436, 2910105, 3556795, 3880140, 4268154, 4656168, 5690872, 5820210, 6402231, 7113590, 7760280, 8536308, 10670385, 11640420, 12804462, 14227180, 17072616, 21340770, 23280840, 25608924, 28454360, 32011155, 42681540, 51217848, 64022310, 85363080, 128044620, 256089240]

約数ペア:

[(1, 256089240), (2, 128044620), (3, 85363080), (4, 64022310), (5, 51217848), (6, 42681540), (8, 32011155), (9, 28454360), (10, 25608924), (11, 23280840), (12, 21340770), (15, 17072616), (18, 14227180), (20, 12804462), (22, 11640420), (24, 10670385), (30, 8536308), (33, 7760280), (36, 7113590), (40, 6402231), (44, 5820210), (45, 5690872), (55, 4656168), (60, 4268154), (66, 3880140), (72, 3556795), (88, 2910105), (90, 2845436), (99, 2586760), (110, 2328084), (120, 2134077), (121, 2116440), (132, 1940070), (165, 1552056), (180, 1422718), (198, 1293380), (220, 1164042), (242, 1058220), (264, 970035), (330, 776028), (360, 711359), (363, 705480), (396, 646690), (440, 582021), (484, 529110), (495, 517352), (605, 423288), (660, 388014), (726, 352740), (792, 323345), (968, 264555), (990, 258676), (1089, 235160), (1210, 211644), (1320, 194007), (1452, 176370), (1815, 141096), (1980, 129338), (2178, 117580), (2420, 105822), (2904, 88185), (3630, 70548), (3960, 64669), (4356, 58790), (4840, 52911), (5445, 47032), (5879, 43560), (7260, 35274), (8712, 29395), (10890, 23516), (11758, 21780), (14520, 17637)]