229008640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 638709120

約数和(自身を除く): 409700480

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, 419, 427, 448, 488, 560, 610, 640, 838, 854, 896, 976, 1120, 1220, 1280, 1676, 1708, 1792, 1952, 2095, 2135, 2240, 2440, 2933, 3352, 3416, 3904, 4190, 4270, 4480, 4880, 5866, 6704, 6832, 7808, 8380, 8540, 8960, 9760, 11732, 13408, 13664, 14665, 15616, 16760, 17080, 19520, 23464, 25559, 26816, 27328, 29330, 33520, 34160, 39040, 46928, 51118, 53632, 54656, 58660, 67040, 68320, 78080, 93856, 102236, 107264, 109312, 117320, 127795, 134080, 136640, 178913, 187712, 204472, 234640, 255590, 268160, 273280, 357826, 375424, 408944, 469280, 511180, 536320, 546560, 715652, 750848, 817888, 894565, 938560, 1022360, 1431304, 1635776, 1789130, 1877120, 2044720, 2862608, 3271552, 3578260, 3754240, 4089440, 5725216, 6543104, 7156520, 8178880, 11450432, 14313040, 16357760, 22900864, 28626080, 32715520, 45801728, 57252160, 114504320, 229008640]

約数ペア:

[(1, 229008640), (2, 114504320), (4, 57252160), (5, 45801728), (7, 32715520), (8, 28626080), (10, 22900864), (14, 16357760), (16, 14313040), (20, 11450432), (28, 8178880), (32, 7156520), (35, 6543104), (40, 5725216), (56, 4089440), (61, 3754240), (64, 3578260), (70, 3271552), (80, 2862608), (112, 2044720), (122, 1877120), (128, 1789130), (140, 1635776), (160, 1431304), (224, 1022360), (244, 938560), (256, 894565), (280, 817888), (305, 750848), (320, 715652), (419, 546560), (427, 536320), (448, 511180), (488, 469280), (560, 408944), (610, 375424), (640, 357826), (838, 273280), (854, 268160), (896, 255590), (976, 234640), (1120, 204472), (1220, 187712), (1280, 178913), (1676, 136640), (1708, 134080), (1792, 127795), (1952, 117320), (2095, 109312), (2135, 107264), (2240, 102236), (2440, 93856), (2933, 78080), (3352, 68320), (3416, 67040), (3904, 58660), (4190, 54656), (4270, 53632), (4480, 51118), (4880, 46928), (5866, 39040), (6704, 34160), (6832, 33520), (7808, 29330), (8380, 27328), (8540, 26816), (8960, 25559), (9760, 23464), (11732, 19520), (13408, 17080), (13664, 16760), (14665, 15616)]