240339528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 812851200

約数和(自身を除く): 572511672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 72, 78, 88, 93, 99, 104, 108, 117, 124, 132, 143, 156, 186, 198, 216, 234, 248, 251, 264, 279, 286, 297, 312, 341, 351, 372, 396, 403, 429, 468, 502, 558, 572, 594, 682, 702, 744, 753, 792, 806, 837, 858, 936, 1004, 1023, 1116, 1144, 1188, 1209, 1287, 1364, 1404, 1506, 1612, 1674, 1716, 2008, 2046, 2232, 2259, 2376, 2418, 2574, 2728, 2761, 2808, 3012, 3069, 3224, 3263, 3348, 3432, 3627, 3861, 4092, 4433, 4518, 4836, 5148, 5522, 6024, 6138, 6526, 6696, 6777, 7254, 7722, 7781, 8184, 8283, 8866, 9036, 9207, 9672, 9789, 10296, 10881, 11044, 12276, 13052, 13299, 13554, 14508, 15444, 15562, 16566, 17732, 18072, 18414, 19578, 21762, 22088, 23343, 24552, 24849, 26104, 26598, 27108, 29016, 29367, 30888, 31124, 33132, 35464, 35893, 36828, 39156, 39897, 43524, 46686, 49698, 53196, 54216, 58734, 62248, 66264, 70029, 71786, 73656, 74547, 78312, 79794, 85591, 87048, 88101, 93372, 99396, 101153, 106392, 107679, 117468, 119691, 140058, 143572, 149094, 159588, 171182, 176202, 186744, 198792, 202306, 210087, 215358, 234936, 239382, 256773, 280116, 287144, 298188, 303459, 319176, 323037, 342364, 352404, 404612, 420174, 430716, 478764, 513546, 560232, 596376, 606918, 646074, 684728, 704808, 770319, 809224, 840348, 861432, 910377, 957528, 969111, 1027092, 1112683, 1213836, 1292148, 1540638, 1680696, 1820754, 1938222, 2054184, 2225366, 2310957, 2427672, 2584296, 2731131, 3081276, 3338049, 3641508, 3876444, 4450732, 4621914, 5462262, 6162552, 6676098, 7283016, 7752888, 8901464, 9243828, 10014147, 10924524, 13352196, 18487656, 20028294, 21849048, 26704392, 30042441, 40056588, 60084882, 80113176, 120169764, 240339528]

約数ペア:

[(1, 240339528), (2, 120169764), (3, 80113176), (4, 60084882), (6, 40056588), (8, 30042441), (9, 26704392), (11, 21849048), (12, 20028294), (13, 18487656), (18, 13352196), (22, 10924524), (24, 10014147), (26, 9243828), (27, 8901464), (31, 7752888), (33, 7283016), (36, 6676098), (39, 6162552), (44, 5462262), (52, 4621914), (54, 4450732), (62, 3876444), (66, 3641508), (72, 3338049), (78, 3081276), (88, 2731131), (93, 2584296), (99, 2427672), (104, 2310957), (108, 2225366), (117, 2054184), (124, 1938222), (132, 1820754), (143, 1680696), (156, 1540638), (186, 1292148), (198, 1213836), (216, 1112683), (234, 1027092), (248, 969111), (251, 957528), (264, 910377), (279, 861432), (286, 840348), (297, 809224), (312, 770319), (341, 704808), (351, 684728), (372, 646074), (396, 606918), (403, 596376), (429, 560232), (468, 513546), (502, 478764), (558, 430716), (572, 420174), (594, 404612), (682, 352404), (702, 342364), (744, 323037), (753, 319176), (792, 303459), (806, 298188), (837, 287144), (858, 280116), (936, 256773), (1004, 239382), (1023, 234936), (1116, 215358), (1144, 210087), (1188, 202306), (1209, 198792), (1287, 186744), (1364, 176202), (1404, 171182), (1506, 159588), (1612, 149094), (1674, 143572), (1716, 140058), (2008, 119691), (2046, 117468), (2232, 107679), (2259, 106392), (2376, 101153), (2418, 99396), (2574, 93372), (2728, 88101), (2761, 87048), (2808, 85591), (3012, 79794), (3069, 78312), (3224, 74547), (3263, 73656), (3348, 71786), (3432, 70029), (3627, 66264), (3861, 62248), (4092, 58734), (4433, 54216), (4518, 53196), (4836, 49698), (5148, 46686), (5522, 43524), (6024, 39897), (6138, 39156), (6526, 36828), (6696, 35893), (6777, 35464), (7254, 33132), (7722, 31124), (7781, 30888), (8184, 29367), (8283, 29016), (8866, 27108), (9036, 26598), (9207, 26104), (9672, 24849), (9789, 24552), (10296, 23343), (10881, 22088), (11044, 21762), (12276, 19578), (13052, 18414), (13299, 18072), (13554, 17732), (14508, 16566), (15444, 15562)]