153989640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20369}}^1$

素因数の和:20396

約数の個数: 128

約数和(自身を含む): 586656000

約数和(自身を除く): 432666360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20369, 40738, 61107, 81476, 101845, 122214, 142583, 162952, 183321, 203690, 244428, 285166, 305535, 366642, 407380, 427749, 488856, 549963, 570332, 611070, 712915, 733284, 814760, 855498, 916605, 1099926, 1140664, 1222140, 1283247, 1425830, 1466568, 1710996, 1833210, 2138745, 2199852, 2444280, 2566494, 2749815, 2851660, 3421992, 3666420, 3849741, 4277490, 4399704, 5132988, 5499630, 5703320, 6416235, 7332840, 7699482, 8554980, 10265976, 10999260, 12832470, 15398964, 17109960, 19248705, 21998520, 25664940, 30797928, 38497410, 51329880, 76994820, 153989640]

約数ペア:

[(1, 153989640), (2, 76994820), (3, 51329880), (4, 38497410), (5, 30797928), (6, 25664940), (7, 21998520), (8, 19248705), (9, 17109960), (10, 15398964), (12, 12832470), (14, 10999260), (15, 10265976), (18, 8554980), (20, 7699482), (21, 7332840), (24, 6416235), (27, 5703320), (28, 5499630), (30, 5132988), (35, 4399704), (36, 4277490), (40, 3849741), (42, 3666420), (45, 3421992), (54, 2851660), (56, 2749815), (60, 2566494), (63, 2444280), (70, 2199852), (72, 2138745), (84, 1833210), (90, 1710996), (105, 1466568), (108, 1425830), (120, 1283247), (126, 1222140), (135, 1140664), (140, 1099926), (168, 916605), (180, 855498), (189, 814760), (210, 733284), (216, 712915), (252, 611070), (270, 570332), (280, 549963), (315, 488856), (360, 427749), (378, 407380), (420, 366642), (504, 305535), (540, 285166), (630, 244428), (756, 203690), (840, 183321), (945, 162952), (1080, 142583), (1260, 122214), (1512, 101845), (1890, 81476), (2520, 61107), (3780, 40738), (7560, 20369)]