1206248320

素因数分解:

$2^7\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4373}}^1$

素因数の和:4823

約数の個数: 64

約数和(自身を含む): 2891039040

約数和(自身を除く): 1684790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 431, 640, 862, 1724, 2155, 3448, 4310, 4373, 6896, 8620, 8746, 13792, 17240, 17492, 21865, 27584, 34480, 34984, 43730, 55168, 68960, 69968, 87460, 137920, 139936, 174920, 275840, 279872, 349840, 559744, 699680, 1399360, 1884763, 2798720, 3769526, 7539052, 9423815, 15078104, 18847630, 30156208, 37695260, 60312416, 75390520, 120624832, 150781040, 241249664, 301562080, 603124160, 1206248320]

約数ペア:

[(1, 1206248320), (2, 603124160), (4, 301562080), (5, 241249664), (8, 150781040), (10, 120624832), (16, 75390520), (20, 60312416), (32, 37695260), (40, 30156208), (64, 18847630), (80, 15078104), (128, 9423815), (160, 7539052), (320, 3769526), (431, 2798720), (640, 1884763), (862, 1399360), (1724, 699680), (2155, 559744), (3448, 349840), (4310, 279872), (4373, 275840), (6896, 174920), (8620, 139936), (8746, 137920), (13792, 87460), (17240, 69968), (17492, 68960), (21865, 55168), (27584, 43730), (34480, 34984)]