248848740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 192

約数和(自身を含む): 905963520

約数和(自身を除く): 657114780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1531, 1548, 1806, 1890, 1935, 2322, 2580, 2709, 3010, 3062, 3612, 3780, 3870, 4515, 4593, 4644, 5418, 5805, 6020, 6124, 7655, 7740, 8127, 9030, 9186, 10717, 10836, 11610, 13545, 13779, 15310, 16254, 18060, 18372, 21434, 22965, 23220, 27090, 27558, 30620, 32151, 32508, 40635, 41337, 42868, 45930, 53585, 54180, 55116, 64302, 65833, 68895, 81270, 82674, 91860, 96453, 107170, 128604, 131666, 137790, 160755, 162540, 165348, 192906, 197499, 206685, 214340, 263332, 275580, 289359, 321510, 329165, 385812, 394998, 413370, 460831, 482265, 578718, 592497, 643020, 658330, 789996, 826740, 921662, 964530, 987495, 1157436, 1184994, 1316660, 1382493, 1446795, 1777491, 1843324, 1929060, 1974990, 2304155, 2369988, 2764986, 2893590, 2962485, 3554982, 3949980, 4147479, 4608310, 5529972, 5787180, 5924970, 6912465, 7109964, 8294958, 8887455, 9216620, 11849940, 12442437, 13824930, 16589916, 17774910, 20737395, 24884874, 27649860, 35549820, 41474790, 49769748, 62212185, 82949580, 124424370, 248848740]

約数ペア:

[(1, 248848740), (2, 124424370), (3, 82949580), (4, 62212185), (5, 49769748), (6, 41474790), (7, 35549820), (9, 27649860), (10, 24884874), (12, 20737395), (14, 17774910), (15, 16589916), (18, 13824930), (20, 12442437), (21, 11849940), (27, 9216620), (28, 8887455), (30, 8294958), (35, 7109964), (36, 6912465), (42, 5924970), (43, 5787180), (45, 5529972), (54, 4608310), (60, 4147479), (63, 3949980), (70, 3554982), (84, 2962485), (86, 2893590), (90, 2764986), (105, 2369988), (108, 2304155), (126, 1974990), (129, 1929060), (135, 1843324), (140, 1777491), (172, 1446795), (180, 1382493), (189, 1316660), (210, 1184994), (215, 1157436), (252, 987495), (258, 964530), (270, 921662), (301, 826740), (315, 789996), (378, 658330), (387, 643020), (420, 592497), (430, 578718), (516, 482265), (540, 460831), (602, 413370), (630, 394998), (645, 385812), (756, 329165), (774, 321510), (860, 289359), (903, 275580), (945, 263332), (1161, 214340), (1204, 206685), (1260, 197499), (1290, 192906), (1505, 165348), (1531, 162540), (1548, 160755), (1806, 137790), (1890, 131666), (1935, 128604), (2322, 107170), (2580, 96453), (2709, 91860), (3010, 82674), (3062, 81270), (3612, 68895), (3780, 65833), (3870, 64302), (4515, 55116), (4593, 54180), (4644, 53585), (5418, 45930), (5805, 42868), (6020, 41337), (6124, 40635), (7655, 32508), (7740, 32151), (8127, 30620), (9030, 27558), (9186, 27090), (10717, 23220), (10836, 22965), (11610, 21434), (13545, 18372), (13779, 18060), (15310, 16254)]