7240080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 22748544

約数和(自身を除く): 15508464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 311, 388, 485, 582, 622, 776, 933, 970, 1164, 1244, 1455, 1552, 1555, 1866, 1940, 2328, 2488, 2910, 3110, 3732, 3880, 4656, 4665, 4976, 5820, 6220, 7464, 7760, 9330, 11640, 12440, 14928, 18660, 23280, 24880, 30167, 37320, 60334, 74640, 90501, 120668, 150835, 181002, 241336, 301670, 362004, 452505, 482672, 603340, 724008, 905010, 1206680, 1448016, 1810020, 2413360, 3620040, 7240080]

約数ペア:

[(1, 7240080), (2, 3620040), (3, 2413360), (4, 1810020), (5, 1448016), (6, 1206680), (8, 905010), (10, 724008), (12, 603340), (15, 482672), (16, 452505), (20, 362004), (24, 301670), (30, 241336), (40, 181002), (48, 150835), (60, 120668), (80, 90501), (97, 74640), (120, 60334), (194, 37320), (240, 30167), (291, 24880), (311, 23280), (388, 18660), (485, 14928), (582, 12440), (622, 11640), (776, 9330), (933, 7760), (970, 7464), (1164, 6220), (1244, 5820), (1455, 4976), (1552, 4665), (1555, 4656), (1866, 3880), (1940, 3732), (2328, 3110), (2488, 2910)]