1221095520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{282661}}^1$

素因数の和:282685

約数の個数: 96

約数和(自身を含む): 4273849440

約数和(自身を除く): 3052753920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 282661, 565322, 847983, 1130644, 1413305, 1695966, 2261288, 2543949, 2826610, 3391932, 4239915, 4522576, 5087898, 5653220, 6783864, 7631847, 8479830, 9045152, 10175796, 11306440, 12719745, 13567728, 15263694, 16959660, 20351592, 22612880, 25439490, 27135456, 30527388, 33919320, 38159235, 40703184, 45225760, 50878980, 61054776, 67838640, 76318470, 81406368, 101757960, 122109552, 135677280, 152636940, 203515920, 244219104, 305273880, 407031840, 610547760, 1221095520]

約数ペア:

[(1, 1221095520), (2, 610547760), (3, 407031840), (4, 305273880), (5, 244219104), (6, 203515920), (8, 152636940), (9, 135677280), (10, 122109552), (12, 101757960), (15, 81406368), (16, 76318470), (18, 67838640), (20, 61054776), (24, 50878980), (27, 45225760), (30, 40703184), (32, 38159235), (36, 33919320), (40, 30527388), (45, 27135456), (48, 25439490), (54, 22612880), (60, 20351592), (72, 16959660), (80, 15263694), (90, 13567728), (96, 12719745), (108, 11306440), (120, 10175796), (135, 9045152), (144, 8479830), (160, 7631847), (180, 6783864), (216, 5653220), (240, 5087898), (270, 4522576), (288, 4239915), (360, 3391932), (432, 2826610), (480, 2543949), (540, 2261288), (720, 1695966), (864, 1413305), (1080, 1130644), (1440, 847983), (2160, 565322), (4320, 282661)]