291049800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 957528000

約数和(自身を除く): 666478200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 43, 50, 58, 60, 75, 86, 87, 100, 116, 120, 129, 145, 150, 172, 174, 200, 215, 232, 258, 290, 300, 344, 348, 389, 430, 435, 516, 580, 600, 645, 696, 725, 778, 860, 870, 1032, 1075, 1160, 1167, 1247, 1290, 1450, 1556, 1720, 1740, 1945, 2150, 2175, 2334, 2494, 2580, 2900, 3112, 3225, 3480, 3741, 3890, 4300, 4350, 4668, 4988, 5160, 5800, 5835, 6235, 6450, 7482, 7780, 8600, 8700, 9336, 9725, 9976, 11281, 11670, 12470, 12900, 14964, 15560, 16727, 17400, 18705, 19450, 22562, 23340, 24940, 25800, 29175, 29928, 31175, 33454, 33843, 37410, 38900, 45124, 46680, 49880, 50181, 56405, 58350, 62350, 66908, 67686, 74820, 77800, 83635, 90248, 93525, 100362, 112810, 116700, 124700, 133816, 135372, 149640, 167270, 169215, 187050, 200724, 225620, 233400, 249400, 250905, 270744, 282025, 334540, 338430, 374100, 401448, 418175, 451240, 485083, 501810, 564050, 669080, 676860, 748200, 836350, 846075, 970166, 1003620, 1128100, 1254525, 1353720, 1455249, 1672700, 1692150, 1940332, 2007240, 2256200, 2425415, 2509050, 2910498, 3345400, 3384300, 3880664, 4850830, 5018100, 5820996, 6768600, 7276245, 9701660, 10036200, 11641992, 12127075, 14552490, 19403320, 24254150, 29104980, 36381225, 48508300, 58209960, 72762450, 97016600, 145524900, 291049800]

約数ペア:

[(1, 291049800), (2, 145524900), (3, 97016600), (4, 72762450), (5, 58209960), (6, 48508300), (8, 36381225), (10, 29104980), (12, 24254150), (15, 19403320), (20, 14552490), (24, 12127075), (25, 11641992), (29, 10036200), (30, 9701660), (40, 7276245), (43, 6768600), (50, 5820996), (58, 5018100), (60, 4850830), (75, 3880664), (86, 3384300), (87, 3345400), (100, 2910498), (116, 2509050), (120, 2425415), (129, 2256200), (145, 2007240), (150, 1940332), (172, 1692150), (174, 1672700), (200, 1455249), (215, 1353720), (232, 1254525), (258, 1128100), (290, 1003620), (300, 970166), (344, 846075), (348, 836350), (389, 748200), (430, 676860), (435, 669080), (516, 564050), (580, 501810), (600, 485083), (645, 451240), (696, 418175), (725, 401448), (778, 374100), (860, 338430), (870, 334540), (1032, 282025), (1075, 270744), (1160, 250905), (1167, 249400), (1247, 233400), (1290, 225620), (1450, 200724), (1556, 187050), (1720, 169215), (1740, 167270), (1945, 149640), (2150, 135372), (2175, 133816), (2334, 124700), (2494, 116700), (2580, 112810), (2900, 100362), (3112, 93525), (3225, 90248), (3480, 83635), (3741, 77800), (3890, 74820), (4300, 67686), (4350, 66908), (4668, 62350), (4988, 58350), (5160, 56405), (5800, 50181), (5835, 49880), (6235, 46680), (6450, 45124), (7482, 38900), (7780, 37410), (8600, 33843), (8700, 33454), (9336, 31175), (9725, 29928), (9976, 29175), (11281, 25800), (11670, 24940), (12470, 23340), (12900, 22562), (14964, 19450), (15560, 18705), (16727, 17400)]