225604680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 776494080

約数和(自身を除く): 550889400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 491, 547, 840, 982, 1094, 1473, 1641, 1964, 2188, 2455, 2735, 2946, 3282, 3437, 3829, 3928, 4376, 4910, 5470, 5892, 6564, 6874, 7365, 7658, 8205, 9820, 10311, 10940, 11487, 11784, 13128, 13748, 14730, 15316, 16410, 17185, 19145, 19640, 20622, 21880, 22974, 27496, 29460, 30632, 32820, 34370, 38290, 41244, 45948, 51555, 57435, 58920, 65640, 68740, 76580, 82488, 91896, 103110, 114870, 137480, 153160, 206220, 229740, 268577, 412440, 459480, 537154, 805731, 1074308, 1342885, 1611462, 1880039, 2148616, 2685770, 3222924, 3760078, 4028655, 5371540, 5640117, 6445848, 7520156, 8057310, 9400195, 10743080, 11280234, 15040312, 16114620, 18800390, 22560468, 28200585, 32229240, 37600780, 45120936, 56401170, 75201560, 112802340, 225604680]

約数ペア:

[(1, 225604680), (2, 112802340), (3, 75201560), (4, 56401170), (5, 45120936), (6, 37600780), (7, 32229240), (8, 28200585), (10, 22560468), (12, 18800390), (14, 16114620), (15, 15040312), (20, 11280234), (21, 10743080), (24, 9400195), (28, 8057310), (30, 7520156), (35, 6445848), (40, 5640117), (42, 5371540), (56, 4028655), (60, 3760078), (70, 3222924), (84, 2685770), (105, 2148616), (120, 1880039), (140, 1611462), (168, 1342885), (210, 1074308), (280, 805731), (420, 537154), (491, 459480), (547, 412440), (840, 268577), (982, 229740), (1094, 206220), (1473, 153160), (1641, 137480), (1964, 114870), (2188, 103110), (2455, 91896), (2735, 82488), (2946, 76580), (3282, 68740), (3437, 65640), (3829, 58920), (3928, 57435), (4376, 51555), (4910, 45948), (5470, 41244), (5892, 38290), (6564, 34370), (6874, 32820), (7365, 30632), (7658, 29460), (8205, 27496), (9820, 22974), (10311, 21880), (10940, 20622), (11487, 19640), (11784, 19145), (13128, 17185), (13748, 16410), (14730, 15316)]