320452704

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 789089184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 251, 264, 279, 286, 288, 312, 341, 352, 372, 396, 403, 416, 429, 468, 496, 502, 528, 558, 572, 624, 682, 744, 753, 792, 806, 858, 936, 992, 1004, 1023, 1056, 1116, 1144, 1209, 1248, 1287, 1364, 1488, 1506, 1584, 1612, 1716, 1872, 2008, 2046, 2232, 2259, 2288, 2418, 2574, 2728, 2761, 2976, 3012, 3069, 3168, 3224, 3263, 3432, 3627, 3744, 4016, 4092, 4433, 4464, 4518, 4576, 4836, 5148, 5456, 5522, 6024, 6138, 6448, 6526, 6864, 7254, 7781, 8032, 8184, 8283, 8866, 8928, 9036, 9672, 9789, 10296, 10912, 11044, 12048, 12276, 12896, 13052, 13299, 13728, 14508, 15562, 16368, 16566, 17732, 18072, 19344, 19578, 20592, 22088, 23343, 24096, 24552, 24849, 26104, 26598, 29016, 29367, 31124, 32736, 33132, 35464, 35893, 36144, 38688, 39156, 39897, 41184, 44176, 46686, 49104, 49698, 52208, 53196, 58032, 58734, 62248, 66264, 70029, 70928, 71786, 72288, 78312, 79794, 85591, 88352, 93372, 98208, 99396, 101153, 104416, 106392, 107679, 116064, 117468, 124496, 132528, 140058, 141856, 143572, 156624, 159588, 171182, 186744, 198792, 202306, 212784, 215358, 234936, 248992, 256773, 265056, 280116, 287144, 303459, 313248, 319176, 323037, 342364, 373488, 397584, 404612, 425568, 430716, 469872, 513546, 560232, 574288, 606918, 638352, 646074, 684728, 746976, 770319, 795168, 809224, 861432, 910377, 939744, 1027092, 1112683, 1120464, 1148576, 1213836, 1276704, 1292148, 1369456, 1540638, 1618448, 1722864, 1820754, 2054184, 2225366, 2240928, 2427672, 2584296, 2738912, 3081276, 3236896, 3338049, 3445728, 3641508, 4108368, 4450732, 4855344, 5168592, 6162552, 6676098, 7283016, 8216736, 8901464, 9710688, 10014147, 10337184, 12325104, 13352196, 14566032, 17802928, 20028294, 24650208, 26704392, 29132064, 35605856, 40056588, 53408784, 80113176, 106817568, 160226352, 320452704]

約数ペア:

[(1, 320452704), (2, 160226352), (3, 106817568), (4, 80113176), (6, 53408784), (8, 40056588), (9, 35605856), (11, 29132064), (12, 26704392), (13, 24650208), (16, 20028294), (18, 17802928), (22, 14566032), (24, 13352196), (26, 12325104), (31, 10337184), (32, 10014147), (33, 9710688), (36, 8901464), (39, 8216736), (44, 7283016), (48, 6676098), (52, 6162552), (62, 5168592), (66, 4855344), (72, 4450732), (78, 4108368), (88, 3641508), (93, 3445728), (96, 3338049), (99, 3236896), (104, 3081276), (117, 2738912), (124, 2584296), (132, 2427672), (143, 2240928), (144, 2225366), (156, 2054184), (176, 1820754), (186, 1722864), (198, 1618448), (208, 1540638), (234, 1369456), (248, 1292148), (251, 1276704), (264, 1213836), (279, 1148576), (286, 1120464), (288, 1112683), (312, 1027092), (341, 939744), (352, 910377), (372, 861432), (396, 809224), (403, 795168), (416, 770319), (429, 746976), (468, 684728), (496, 646074), (502, 638352), (528, 606918), (558, 574288), (572, 560232), (624, 513546), (682, 469872), (744, 430716), (753, 425568), (792, 404612), (806, 397584), (858, 373488), (936, 342364), (992, 323037), (1004, 319176), (1023, 313248), (1056, 303459), (1116, 287144), (1144, 280116), (1209, 265056), (1248, 256773), (1287, 248992), (1364, 234936), (1488, 215358), (1506, 212784), (1584, 202306), (1612, 198792), (1716, 186744), (1872, 171182), (2008, 159588), (2046, 156624), (2232, 143572), (2259, 141856), (2288, 140058), (2418, 132528), (2574, 124496), (2728, 117468), (2761, 116064), (2976, 107679), (3012, 106392), (3069, 104416), (3168, 101153), (3224, 99396), (3263, 98208), (3432, 93372), (3627, 88352), (3744, 85591), (4016, 79794), (4092, 78312), (4433, 72288), (4464, 71786), (4518, 70928), (4576, 70029), (4836, 66264), (5148, 62248), (5456, 58734), (5522, 58032), (6024, 53196), (6138, 52208), (6448, 49698), (6526, 49104), (6864, 46686), (7254, 44176), (7781, 41184), (8032, 39897), (8184, 39156), (8283, 38688), (8866, 36144), (8928, 35893), (9036, 35464), (9672, 33132), (9789, 32736), (10296, 31124), (10912, 29367), (11044, 29016), (12048, 26598), (12276, 26104), (12896, 24849), (13052, 24552), (13299, 24096), (13728, 23343), (14508, 22088), (15562, 20592), (16368, 19578), (16566, 19344), (17732, 18072)]