240189400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2609

約数の個数: 96

約数和(自身を含む): 623620800

約数和(自身を除く): 383431400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 172, 200, 215, 220, 275, 344, 430, 440, 473, 550, 860, 946, 1075, 1100, 1720, 1892, 2150, 2200, 2365, 2539, 3784, 4300, 4730, 5078, 8600, 9460, 10156, 11825, 12695, 18920, 20312, 23650, 25390, 27929, 47300, 50780, 55858, 63475, 94600, 101560, 109177, 111716, 126950, 139645, 218354, 223432, 253900, 279290, 436708, 507800, 545885, 558580, 698225, 873416, 1091770, 1117160, 1200947, 1396450, 2183540, 2401894, 2729425, 2792900, 4367080, 4803788, 5458850, 5585800, 6004735, 9607576, 10917700, 12009470, 21835400, 24018940, 30023675, 48037880, 60047350, 120094700, 240189400]

約数ペア:

[(1, 240189400), (2, 120094700), (4, 60047350), (5, 48037880), (8, 30023675), (10, 24018940), (11, 21835400), (20, 12009470), (22, 10917700), (25, 9607576), (40, 6004735), (43, 5585800), (44, 5458850), (50, 4803788), (55, 4367080), (86, 2792900), (88, 2729425), (100, 2401894), (110, 2183540), (172, 1396450), (200, 1200947), (215, 1117160), (220, 1091770), (275, 873416), (344, 698225), (430, 558580), (440, 545885), (473, 507800), (550, 436708), (860, 279290), (946, 253900), (1075, 223432), (1100, 218354), (1720, 139645), (1892, 126950), (2150, 111716), (2200, 109177), (2365, 101560), (2539, 94600), (3784, 63475), (4300, 55858), (4730, 50780), (5078, 47300), (8600, 27929), (9460, 25390), (10156, 23650), (11825, 20312), (12695, 18920)]