904010240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 160

約数和(自身を含む): 2520802944

約数和(自身を除く): 1616792704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 827, 854, 896, 976, 1120, 1220, 1280, 1654, 1708, 1792, 1952, 2135, 2240, 2440, 2560, 3308, 3416, 3584, 3904, 4135, 4270, 4480, 4880, 5789, 6616, 6832, 7808, 8270, 8540, 8960, 9760, 11578, 13232, 13664, 15616, 16540, 17080, 17920, 19520, 23156, 26464, 27328, 28945, 31232, 33080, 34160, 39040, 46312, 50447, 52928, 54656, 57890, 66160, 68320, 78080, 92624, 100894, 105856, 109312, 115780, 132320, 136640, 156160, 185248, 201788, 211712, 218624, 231560, 252235, 264640, 273280, 353129, 370496, 403576, 423424, 463120, 504470, 529280, 546560, 706258, 740992, 807152, 926240, 1008940, 1058560, 1093120, 1412516, 1481984, 1614304, 1765645, 1852480, 2017880, 2117120, 2825032, 2963968, 3228608, 3531290, 3704960, 4035760, 5650064, 6457216, 7062580, 7409920, 8071520, 11300128, 12914432, 14125160, 14819840, 16143040, 22600256, 25828864, 28250320, 32286080, 45200512, 56500640, 64572160, 90401024, 113001280, 129144320, 180802048, 226002560, 452005120, 904010240]

約数ペア:

[(1, 904010240), (2, 452005120), (4, 226002560), (5, 180802048), (7, 129144320), (8, 113001280), (10, 90401024), (14, 64572160), (16, 56500640), (20, 45200512), (28, 32286080), (32, 28250320), (35, 25828864), (40, 22600256), (56, 16143040), (61, 14819840), (64, 14125160), (70, 12914432), (80, 11300128), (112, 8071520), (122, 7409920), (128, 7062580), (140, 6457216), (160, 5650064), (224, 4035760), (244, 3704960), (256, 3531290), (280, 3228608), (305, 2963968), (320, 2825032), (427, 2117120), (448, 2017880), (488, 1852480), (512, 1765645), (560, 1614304), (610, 1481984), (640, 1412516), (827, 1093120), (854, 1058560), (896, 1008940), (976, 926240), (1120, 807152), (1220, 740992), (1280, 706258), (1654, 546560), (1708, 529280), (1792, 504470), (1952, 463120), (2135, 423424), (2240, 403576), (2440, 370496), (2560, 353129), (3308, 273280), (3416, 264640), (3584, 252235), (3904, 231560), (4135, 218624), (4270, 211712), (4480, 201788), (4880, 185248), (5789, 156160), (6616, 136640), (6832, 132320), (7808, 115780), (8270, 109312), (8540, 105856), (8960, 100894), (9760, 92624), (11578, 78080), (13232, 68320), (13664, 66160), (15616, 57890), (16540, 54656), (17080, 52928), (17920, 50447), (19520, 46312), (23156, 39040), (26464, 34160), (27328, 33080), (28945, 31232)]