306260640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 288

約数和(自身を含む): 1247291136

約数和(自身を除く): 941030496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1321, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2642, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 3963, 4140, 4830, 5040, 5152, 5284, 5520, 5796, 6440, 6605, 6624, 7245, 7728, 7926, 8280, 9247, 9660, 10080, 10568, 11040, 11592, 11889, 12880, 13210, 14490, 15456, 15852, 16560, 18494, 19320, 19815, 21136, 23184, 23778, 25760, 26420, 27741, 28980, 30383, 31704, 33120, 36988, 38640, 39630, 42272, 46235, 46368, 47556, 52840, 55482, 57960, 59445, 60766, 63408, 73976, 77280, 79260, 83223, 91149, 92470, 95112, 105680, 110964, 115920, 118890, 121532, 126816, 138705, 147952, 151915, 158520, 166446, 182298, 184940, 190224, 211360, 212681, 221928, 231840, 237780, 243064, 273447, 277410, 295904, 303830, 317040, 332892, 364596, 369880, 380448, 416115, 425362, 443856, 455745, 475560, 486128, 546894, 554820, 607660, 634080, 638043, 665784, 729192, 739760, 832230, 850724, 887712, 911490, 951120, 972256, 1063405, 1093788, 1109640, 1215320, 1276086, 1331568, 1367235, 1458384, 1479520, 1664460, 1701448, 1822980, 1902240, 1914129, 2126810, 2187576, 2219280, 2430640, 2552172, 2663136, 2734470, 2916768, 3190215, 3328920, 3402896, 3645960, 3828258, 4253620, 4375152, 4438560, 4861280, 5104344, 5468940, 6380430, 6657840, 6805792, 7291920, 7656516, 8507240, 8750304, 9570645, 10208688, 10937880, 12760860, 13315680, 14583840, 15313032, 17014480, 19141290, 20417376, 21875760, 25521720, 30626064, 34028960, 38282580, 43751520, 51043440, 61252128, 76565160, 102086880, 153130320, 306260640]

約数ペア:

[(1, 306260640), (2, 153130320), (3, 102086880), (4, 76565160), (5, 61252128), (6, 51043440), (7, 43751520), (8, 38282580), (9, 34028960), (10, 30626064), (12, 25521720), (14, 21875760), (15, 20417376), (16, 19141290), (18, 17014480), (20, 15313032), (21, 14583840), (23, 13315680), (24, 12760860), (28, 10937880), (30, 10208688), (32, 9570645), (35, 8750304), (36, 8507240), (40, 7656516), (42, 7291920), (45, 6805792), (46, 6657840), (48, 6380430), (56, 5468940), (60, 5104344), (63, 4861280), (69, 4438560), (70, 4375152), (72, 4253620), (80, 3828258), (84, 3645960), (90, 3402896), (92, 3328920), (96, 3190215), (105, 2916768), (112, 2734470), (115, 2663136), (120, 2552172), (126, 2430640), (138, 2219280), (140, 2187576), (144, 2126810), (160, 1914129), (161, 1902240), (168, 1822980), (180, 1701448), (184, 1664460), (207, 1479520), (210, 1458384), (224, 1367235), (230, 1331568), (240, 1276086), (252, 1215320), (276, 1109640), (280, 1093788), (288, 1063405), (315, 972256), (322, 951120), (336, 911490), (345, 887712), (360, 850724), (368, 832230), (414, 739760), (420, 729192), (460, 665784), (480, 638043), (483, 634080), (504, 607660), (552, 554820), (560, 546894), (630, 486128), (644, 475560), (672, 455745), (690, 443856), (720, 425362), (736, 416115), (805, 380448), (828, 369880), (840, 364596), (920, 332892), (966, 317040), (1008, 303830), (1035, 295904), (1104, 277410), (1120, 273447), (1260, 243064), (1288, 237780), (1321, 231840), (1380, 221928), (1440, 212681), (1449, 211360), (1610, 190224), (1656, 184940), (1680, 182298), (1840, 166446), (1932, 158520), (2016, 151915), (2070, 147952), (2208, 138705), (2415, 126816), (2520, 121532), (2576, 118890), (2642, 115920), (2760, 110964), (2898, 105680), (3220, 95112), (3312, 92470), (3360, 91149), (3680, 83223), (3864, 79260), (3963, 77280), (4140, 73976), (4830, 63408), (5040, 60766), (5152, 59445), (5284, 57960), (5520, 55482), (5796, 52840), (6440, 47556), (6605, 46368), (6624, 46235), (7245, 42272), (7728, 39630), (7926, 38640), (8280, 36988), (9247, 33120), (9660, 31704), (10080, 30383), (10568, 28980), (11040, 27741), (11592, 26420), (11889, 25760), (12880, 23778), (13210, 23184), (14490, 21136), (15456, 19815), (15852, 19320), (16560, 18494)]