428890560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{63823}}^1$

素因数の和:63850

約数の個数: 112

約数和(自身を含む): 1556284416

約数和(自身を除く): 1127393856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 63823, 127646, 191469, 255292, 319115, 382938, 446761, 510584, 638230, 765876, 893522, 957345, 1021168, 1276460, 1340283, 1531752, 1787044, 1914690, 2042336, 2233805, 2552920, 2680566, 3063504, 3574088, 3829380, 4084672, 4467610, 5105840, 5361132, 6127008, 6701415, 7148176, 7658760, 8935220, 10211680, 10722264, 12254016, 13402830, 14296352, 15317520, 17870440, 20423360, 21444528, 26805660, 28592704, 30635040, 35740880, 42889056, 53611320, 61270080, 71481760, 85778112, 107222640, 142963520, 214445280, 428890560]

約数ペア:

[(1, 428890560), (2, 214445280), (3, 142963520), (4, 107222640), (5, 85778112), (6, 71481760), (7, 61270080), (8, 53611320), (10, 42889056), (12, 35740880), (14, 30635040), (15, 28592704), (16, 26805660), (20, 21444528), (21, 20423360), (24, 17870440), (28, 15317520), (30, 14296352), (32, 13402830), (35, 12254016), (40, 10722264), (42, 10211680), (48, 8935220), (56, 7658760), (60, 7148176), (64, 6701415), (70, 6127008), (80, 5361132), (84, 5105840), (96, 4467610), (105, 4084672), (112, 3829380), (120, 3574088), (140, 3063504), (160, 2680566), (168, 2552920), (192, 2233805), (210, 2042336), (224, 1914690), (240, 1787044), (280, 1531752), (320, 1340283), (336, 1276460), (420, 1021168), (448, 957345), (480, 893522), (560, 765876), (672, 638230), (840, 510584), (960, 446761), (1120, 382938), (1344, 319115), (1680, 255292), (2240, 191469), (3360, 127646), (6720, 63823)]