249338520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 907200000

約数和(自身を除く): 657861480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 380, 419, 435, 456, 513, 522, 540, 551, 570, 580, 684, 696, 760, 783, 838, 855, 870, 1026, 1044, 1080, 1102, 1140, 1160, 1257, 1305, 1368, 1566, 1653, 1676, 1710, 1740, 2052, 2088, 2095, 2204, 2280, 2514, 2565, 2610, 2755, 3132, 3306, 3352, 3420, 3480, 3771, 3915, 4104, 4190, 4408, 4959, 5028, 5130, 5220, 5510, 6264, 6285, 6612, 6840, 7542, 7830, 7961, 8265, 8380, 9918, 10056, 10260, 10440, 11020, 11313, 12151, 12570, 13224, 14877, 15084, 15660, 15922, 16530, 16760, 18855, 19836, 20520, 22040, 22626, 23883, 24302, 24795, 25140, 29754, 30168, 31320, 31844, 33060, 36453, 37710, 39672, 39805, 45252, 47766, 48604, 49590, 50280, 56565, 59508, 60755, 63688, 66120, 71649, 72906, 74385, 75420, 79610, 90504, 95532, 97208, 99180, 109359, 113130, 119016, 119415, 121510, 143298, 145812, 148770, 150840, 159220, 182265, 191064, 198360, 214947, 218718, 226260, 230869, 238830, 243020, 286596, 291624, 297540, 318440, 328077, 358245, 364530, 429894, 437436, 452520, 461738, 477660, 486040, 546795, 573192, 595080, 656154, 692607, 716490, 729060, 859788, 874872, 923476, 955320, 1074735, 1093590, 1154345, 1312308, 1385214, 1432980, 1458120, 1640385, 1719576, 1846952, 2077821, 2149470, 2187180, 2308690, 2624616, 2770428, 2865960, 3280770, 3463035, 4155642, 4298940, 4374360, 4617380, 5540856, 6233463, 6561540, 6926070, 8311284, 8597880, 9234760, 10389105, 12466926, 13123080, 13852140, 16622568, 20778210, 24933852, 27704280, 31167315, 41556420, 49867704, 62334630, 83112840, 124669260, 249338520]

約数ペア:

[(1, 249338520), (2, 124669260), (3, 83112840), (4, 62334630), (5, 49867704), (6, 41556420), (8, 31167315), (9, 27704280), (10, 24933852), (12, 20778210), (15, 16622568), (18, 13852140), (19, 13123080), (20, 12466926), (24, 10389105), (27, 9234760), (29, 8597880), (30, 8311284), (36, 6926070), (38, 6561540), (40, 6233463), (45, 5540856), (54, 4617380), (57, 4374360), (58, 4298940), (60, 4155642), (72, 3463035), (76, 3280770), (87, 2865960), (90, 2770428), (95, 2624616), (108, 2308690), (114, 2187180), (116, 2149470), (120, 2077821), (135, 1846952), (145, 1719576), (152, 1640385), (171, 1458120), (174, 1432980), (180, 1385214), (190, 1312308), (216, 1154345), (228, 1093590), (232, 1074735), (261, 955320), (270, 923476), (285, 874872), (290, 859788), (342, 729060), (348, 716490), (360, 692607), (380, 656154), (419, 595080), (435, 573192), (456, 546795), (513, 486040), (522, 477660), (540, 461738), (551, 452520), (570, 437436), (580, 429894), (684, 364530), (696, 358245), (760, 328077), (783, 318440), (838, 297540), (855, 291624), (870, 286596), (1026, 243020), (1044, 238830), (1080, 230869), (1102, 226260), (1140, 218718), (1160, 214947), (1257, 198360), (1305, 191064), (1368, 182265), (1566, 159220), (1653, 150840), (1676, 148770), (1710, 145812), (1740, 143298), (2052, 121510), (2088, 119415), (2095, 119016), (2204, 113130), (2280, 109359), (2514, 99180), (2565, 97208), (2610, 95532), (2755, 90504), (3132, 79610), (3306, 75420), (3352, 74385), (3420, 72906), (3480, 71649), (3771, 66120), (3915, 63688), (4104, 60755), (4190, 59508), (4408, 56565), (4959, 50280), (5028, 49590), (5130, 48604), (5220, 47766), (5510, 45252), (6264, 39805), (6285, 39672), (6612, 37710), (6840, 36453), (7542, 33060), (7830, 31844), (7961, 31320), (8265, 30168), (8380, 29754), (9918, 25140), (10056, 24795), (10260, 24302), (10440, 23883), (11020, 22626), (11313, 22040), (12151, 20520), (12570, 19836), (13224, 18855), (14877, 16760), (15084, 16530), (15660, 15922)]