242971520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34513}}^1$

素因数の和:34543

約数の個数: 64

約数和(自身を含む): 633677040

約数和(自身を除く): 390705520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 34513, 69026, 138052, 172565, 276104, 345130, 379643, 552208, 690260, 759286, 1104416, 1380520, 1518572, 1898215, 2208832, 2761040, 3037144, 3796430, 4417664, 5522080, 6074288, 7592860, 11044160, 12148576, 15185720, 22088320, 24297152, 30371440, 48594304, 60742880, 121485760, 242971520]

約数ペア:

[(1, 242971520), (2, 121485760), (4, 60742880), (5, 48594304), (8, 30371440), (10, 24297152), (11, 22088320), (16, 15185720), (20, 12148576), (22, 11044160), (32, 7592860), (40, 6074288), (44, 5522080), (55, 4417664), (64, 3796430), (80, 3037144), (88, 2761040), (110, 2208832), (128, 1898215), (160, 1518572), (176, 1380520), (220, 1104416), (320, 759286), (352, 690260), (440, 552208), (640, 379643), (704, 345130), (880, 276104), (1408, 172565), (1760, 138052), (3520, 69026), (7040, 34513)]