1207638320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1555

約数の個数: 120

約数和(自身を含む): 3282379200

約数和(自身を除く): 2074740880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 239, 245, 280, 392, 478, 490, 560, 784, 956, 980, 1195, 1289, 1673, 1912, 1960, 2390, 2578, 3346, 3824, 3920, 4780, 5156, 6445, 6692, 8365, 9023, 9560, 10312, 11711, 12890, 13384, 16730, 18046, 19120, 20624, 23422, 25780, 26768, 33460, 36092, 45115, 46844, 51560, 58555, 63161, 66920, 72184, 90230, 93688, 103120, 117110, 126322, 133840, 144368, 180460, 187376, 234220, 252644, 308071, 315805, 360920, 468440, 505288, 616142, 631610, 721840, 936880, 1010576, 1232284, 1263220, 1540355, 2156497, 2464568, 2526440, 3080710, 4312994, 4929136, 5052880, 6161420, 8625988, 10782485, 12322840, 15095479, 17251976, 21564970, 24645680, 30190958, 34503952, 43129940, 60381916, 75477395, 86259880, 120763832, 150954790, 172519760, 241527664, 301909580, 603819160, 1207638320]

約数ペア:

[(1, 1207638320), (2, 603819160), (4, 301909580), (5, 241527664), (7, 172519760), (8, 150954790), (10, 120763832), (14, 86259880), (16, 75477395), (20, 60381916), (28, 43129940), (35, 34503952), (40, 30190958), (49, 24645680), (56, 21564970), (70, 17251976), (80, 15095479), (98, 12322840), (112, 10782485), (140, 8625988), (196, 6161420), (239, 5052880), (245, 4929136), (280, 4312994), (392, 3080710), (478, 2526440), (490, 2464568), (560, 2156497), (784, 1540355), (956, 1263220), (980, 1232284), (1195, 1010576), (1289, 936880), (1673, 721840), (1912, 631610), (1960, 616142), (2390, 505288), (2578, 468440), (3346, 360920), (3824, 315805), (3920, 308071), (4780, 252644), (5156, 234220), (6445, 187376), (6692, 180460), (8365, 144368), (9023, 133840), (9560, 126322), (10312, 117110), (11711, 103120), (12890, 93688), (13384, 90230), (16730, 72184), (18046, 66920), (19120, 63161), (20624, 58555), (23422, 51560), (25780, 46844), (26768, 45115), (33460, 36092)]