1183320520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1951}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 2719526400

約数和(自身を除く): 1536205880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 257, 295, 472, 514, 590, 1028, 1180, 1285, 1951, 2056, 2360, 2570, 3902, 5140, 7804, 9755, 10280, 15163, 15608, 19510, 30326, 39020, 60652, 75815, 78040, 115109, 121304, 151630, 230218, 303260, 460436, 501407, 575545, 606520, 920872, 1002814, 1151090, 2005628, 2302180, 2507035, 4011256, 4604360, 5014070, 10028140, 20056280, 29583013, 59166026, 118332052, 147915065, 236664104, 295830130, 591660260, 1183320520]

約数ペア:

[(1, 1183320520), (2, 591660260), (4, 295830130), (5, 236664104), (8, 147915065), (10, 118332052), (20, 59166026), (40, 29583013), (59, 20056280), (118, 10028140), (236, 5014070), (257, 4604360), (295, 4011256), (472, 2507035), (514, 2302180), (590, 2005628), (1028, 1151090), (1180, 1002814), (1285, 920872), (1951, 606520), (2056, 575545), (2360, 501407), (2570, 460436), (3902, 303260), (5140, 230218), (7804, 151630), (9755, 121304), (10280, 115109), (15163, 78040), (15608, 75815), (19510, 60652), (30326, 39020)]