248833260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2544

約数の個数: 144

約数和(自身を含む): 832095264

約数和(自身を除く): 583262004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2473, 2580, 2795, 3354, 3870, 4946, 5031, 5590, 6708, 7419, 7740, 8385, 9892, 10062, 11180, 12365, 14838, 16770, 20124, 22257, 24730, 25155, 29676, 32149, 33540, 37095, 44514, 49460, 50310, 64298, 74190, 89028, 96447, 100620, 106339, 111285, 128596, 148380, 160745, 192894, 212678, 222570, 289341, 319017, 321490, 385788, 425356, 445140, 482235, 531695, 578682, 638034, 642980, 957051, 964470, 1063390, 1157364, 1276068, 1382407, 1446705, 1595085, 1914102, 1928940, 2126780, 2764814, 2893410, 3190170, 3828204, 4147221, 4785255, 5529628, 5786820, 6380340, 6912035, 8294442, 9570510, 12441663, 13824070, 16588884, 19141020, 20736105, 24883326, 27648140, 41472210, 49766652, 62208315, 82944420, 124416630, 248833260]

約数ペア:

[(1, 248833260), (2, 124416630), (3, 82944420), (4, 62208315), (5, 49766652), (6, 41472210), (9, 27648140), (10, 24883326), (12, 20736105), (13, 19141020), (15, 16588884), (18, 13824070), (20, 12441663), (26, 9570510), (30, 8294442), (36, 6912035), (39, 6380340), (43, 5786820), (45, 5529628), (52, 4785255), (60, 4147221), (65, 3828204), (78, 3190170), (86, 2893410), (90, 2764814), (117, 2126780), (129, 1928940), (130, 1914102), (156, 1595085), (172, 1446705), (180, 1382407), (195, 1276068), (215, 1157364), (234, 1063390), (258, 964470), (260, 957051), (387, 642980), (390, 638034), (430, 578682), (468, 531695), (516, 482235), (559, 445140), (585, 425356), (645, 385788), (774, 321490), (780, 319017), (860, 289341), (1118, 222570), (1170, 212678), (1290, 192894), (1548, 160745), (1677, 148380), (1935, 128596), (2236, 111285), (2340, 106339), (2473, 100620), (2580, 96447), (2795, 89028), (3354, 74190), (3870, 64298), (4946, 50310), (5031, 49460), (5590, 44514), (6708, 37095), (7419, 33540), (7740, 32149), (8385, 29676), (9892, 25155), (10062, 24730), (11180, 22257), (12365, 20124), (14838, 16770)]