220817280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 128

約数和(自身を含む): 719124480

約数和(自身を除く): 498307200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2447, 2820, 3008, 3760, 4512, 4894, 5640, 6016, 7341, 7520, 9024, 9788, 11280, 12235, 14682, 15040, 18048, 19576, 22560, 24470, 29364, 30080, 36705, 39152, 45120, 48940, 58728, 73410, 78304, 90240, 97880, 115009, 117456, 146820, 156608, 195760, 230018, 234912, 293640, 313216, 345027, 391520, 460036, 469824, 575045, 587280, 690054, 783040, 920072, 939648, 1150090, 1174560, 1380108, 1566080, 1725135, 1840144, 2300180, 2349120, 2760216, 3450270, 3680288, 4600360, 4698240, 5520432, 6900540, 7360576, 9200720, 11040864, 13801080, 14721152, 18401440, 22081728, 27602160, 36802880, 44163456, 55204320, 73605760, 110408640, 220817280]

約数ペア:

[(1, 220817280), (2, 110408640), (3, 73605760), (4, 55204320), (5, 44163456), (6, 36802880), (8, 27602160), (10, 22081728), (12, 18401440), (15, 14721152), (16, 13801080), (20, 11040864), (24, 9200720), (30, 7360576), (32, 6900540), (40, 5520432), (47, 4698240), (48, 4600360), (60, 3680288), (64, 3450270), (80, 2760216), (94, 2349120), (96, 2300180), (120, 1840144), (128, 1725135), (141, 1566080), (160, 1380108), (188, 1174560), (192, 1150090), (235, 939648), (240, 920072), (282, 783040), (320, 690054), (376, 587280), (384, 575045), (470, 469824), (480, 460036), (564, 391520), (640, 345027), (705, 313216), (752, 293640), (940, 234912), (960, 230018), (1128, 195760), (1410, 156608), (1504, 146820), (1880, 117456), (1920, 115009), (2256, 97880), (2447, 90240), (2820, 78304), (3008, 73410), (3760, 58728), (4512, 48940), (4894, 45120), (5640, 39152), (6016, 36705), (7341, 30080), (7520, 29364), (9024, 24470), (9788, 22560), (11280, 19576), (12235, 18048), (14682, 15040)]