259516400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 180

約数和(自身を含む): 738624600

約数和(自身を除く): 479108200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 169, 176, 200, 208, 220, 260, 275, 286, 325, 338, 349, 400, 440, 520, 550, 572, 650, 676, 698, 715, 845, 880, 1040, 1100, 1144, 1300, 1352, 1396, 1430, 1690, 1745, 1859, 2200, 2288, 2600, 2704, 2792, 2860, 3380, 3490, 3575, 3718, 3839, 4225, 4400, 4537, 5200, 5584, 5720, 6760, 6980, 7150, 7436, 7678, 8450, 8725, 9074, 9295, 11440, 13520, 13960, 14300, 14872, 15356, 16900, 17450, 18148, 18590, 19195, 22685, 27920, 28600, 29744, 30712, 33800, 34900, 36296, 37180, 38390, 45370, 46475, 49907, 57200, 58981, 61424, 67600, 69800, 72592, 74360, 76780, 90740, 92950, 95975, 99814, 113425, 117962, 139600, 148720, 153560, 181480, 185900, 191950, 199628, 226850, 235924, 249535, 294905, 307120, 362960, 371800, 383900, 399256, 453700, 471848, 499070, 589810, 648791, 743600, 767800, 798512, 907400, 943696, 998140, 1179620, 1247675, 1297582, 1474525, 1535600, 1814800, 1996280, 2359240, 2495350, 2595164, 2949050, 3243955, 3992560, 4718480, 4990700, 5190328, 5898100, 6487910, 9981400, 10380656, 11796200, 12975820, 16219775, 19962800, 23592400, 25951640, 32439550, 51903280, 64879100, 129758200, 259516400]

約数ペア:

[(1, 259516400), (2, 129758200), (4, 64879100), (5, 51903280), (8, 32439550), (10, 25951640), (11, 23592400), (13, 19962800), (16, 16219775), (20, 12975820), (22, 11796200), (25, 10380656), (26, 9981400), (40, 6487910), (44, 5898100), (50, 5190328), (52, 4990700), (55, 4718480), (65, 3992560), (80, 3243955), (88, 2949050), (100, 2595164), (104, 2495350), (110, 2359240), (130, 1996280), (143, 1814800), (169, 1535600), (176, 1474525), (200, 1297582), (208, 1247675), (220, 1179620), (260, 998140), (275, 943696), (286, 907400), (325, 798512), (338, 767800), (349, 743600), (400, 648791), (440, 589810), (520, 499070), (550, 471848), (572, 453700), (650, 399256), (676, 383900), (698, 371800), (715, 362960), (845, 307120), (880, 294905), (1040, 249535), (1100, 235924), (1144, 226850), (1300, 199628), (1352, 191950), (1396, 185900), (1430, 181480), (1690, 153560), (1745, 148720), (1859, 139600), (2200, 117962), (2288, 113425), (2600, 99814), (2704, 95975), (2792, 92950), (2860, 90740), (3380, 76780), (3490, 74360), (3575, 72592), (3718, 69800), (3839, 67600), (4225, 61424), (4400, 58981), (4537, 57200), (5200, 49907), (5584, 46475), (5720, 45370), (6760, 38390), (6980, 37180), (7150, 36296), (7436, 34900), (7678, 33800), (8450, 30712), (8725, 29744), (9074, 28600), (9295, 27920), (11440, 22685), (13520, 19195), (13960, 18590), (14300, 18148), (14872, 17450), (15356, 16900)]