385301840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62549}}^1$

素因数の和:62580

約数の個数: 80

約数和(自身を含む): 1116892800

約数和(自身を除く): 731590960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 62549, 125098, 250196, 312745, 437843, 500392, 625490, 688039, 875686, 1000784, 1250980, 1376078, 1751372, 2189215, 2501960, 2752156, 3440195, 3502744, 4378430, 4816273, 5003920, 5504312, 6880390, 7005488, 8756860, 9632546, 11008624, 13760780, 17513720, 19265092, 24081365, 27521560, 35027440, 38530184, 48162730, 55043120, 77060368, 96325460, 192650920, 385301840]

約数ペア:

[(1, 385301840), (2, 192650920), (4, 96325460), (5, 77060368), (7, 55043120), (8, 48162730), (10, 38530184), (11, 35027440), (14, 27521560), (16, 24081365), (20, 19265092), (22, 17513720), (28, 13760780), (35, 11008624), (40, 9632546), (44, 8756860), (55, 7005488), (56, 6880390), (70, 5504312), (77, 5003920), (80, 4816273), (88, 4378430), (110, 3502744), (112, 3440195), (140, 2752156), (154, 2501960), (176, 2189215), (220, 1751372), (280, 1376078), (308, 1250980), (385, 1000784), (440, 875686), (560, 688039), (616, 625490), (770, 500392), (880, 437843), (1232, 312745), (1540, 250196), (3080, 125098), (6160, 62549)]