285731040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 1035707904

約数和(自身を除く): 749976864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 277, 280, 307, 336, 420, 480, 554, 560, 614, 672, 831, 840, 921, 1108, 1120, 1228, 1385, 1535, 1662, 1680, 1842, 1939, 2149, 2216, 2456, 2770, 3070, 3324, 3360, 3684, 3878, 4155, 4298, 4432, 4605, 4912, 5540, 5817, 6140, 6447, 6648, 7368, 7756, 8310, 8596, 8864, 9210, 9695, 9824, 10745, 11080, 11634, 12280, 12894, 13296, 14736, 15512, 16620, 17192, 18420, 19390, 21490, 22160, 23268, 24560, 25788, 26592, 29085, 29472, 31024, 32235, 33240, 34384, 36840, 38780, 42980, 44320, 46536, 49120, 51576, 58170, 62048, 64470, 66480, 68768, 73680, 77560, 85039, 85960, 93072, 103152, 116340, 128940, 132960, 147360, 155120, 170078, 171920, 186144, 206304, 232680, 255117, 257880, 310240, 340156, 343840, 425195, 465360, 510234, 515760, 595273, 680312, 850390, 930720, 1020468, 1031520, 1190546, 1275585, 1360624, 1700780, 1785819, 2040936, 2381092, 2551170, 2721248, 2976365, 3401560, 3571638, 4081872, 4762184, 5102340, 5952730, 6803120, 7143276, 8163744, 8929095, 9524368, 10204680, 11905460, 13606240, 14286552, 17858190, 19048736, 20409360, 23810920, 28573104, 35716380, 40818720, 47621840, 57146208, 71432760, 95243680, 142865520, 285731040]

約数ペア:

[(1, 285731040), (2, 142865520), (3, 95243680), (4, 71432760), (5, 57146208), (6, 47621840), (7, 40818720), (8, 35716380), (10, 28573104), (12, 23810920), (14, 20409360), (15, 19048736), (16, 17858190), (20, 14286552), (21, 13606240), (24, 11905460), (28, 10204680), (30, 9524368), (32, 8929095), (35, 8163744), (40, 7143276), (42, 6803120), (48, 5952730), (56, 5102340), (60, 4762184), (70, 4081872), (80, 3571638), (84, 3401560), (96, 2976365), (105, 2721248), (112, 2551170), (120, 2381092), (140, 2040936), (160, 1785819), (168, 1700780), (210, 1360624), (224, 1275585), (240, 1190546), (277, 1031520), (280, 1020468), (307, 930720), (336, 850390), (420, 680312), (480, 595273), (554, 515760), (560, 510234), (614, 465360), (672, 425195), (831, 343840), (840, 340156), (921, 310240), (1108, 257880), (1120, 255117), (1228, 232680), (1385, 206304), (1535, 186144), (1662, 171920), (1680, 170078), (1842, 155120), (1939, 147360), (2149, 132960), (2216, 128940), (2456, 116340), (2770, 103152), (3070, 93072), (3324, 85960), (3360, 85039), (3684, 77560), (3878, 73680), (4155, 68768), (4298, 66480), (4432, 64470), (4605, 62048), (4912, 58170), (5540, 51576), (5817, 49120), (6140, 46536), (6447, 44320), (6648, 42980), (7368, 38780), (7756, 36840), (8310, 34384), (8596, 33240), (8864, 32235), (9210, 31024), (9695, 29472), (9824, 29085), (10745, 26592), (11080, 25788), (11634, 24560), (12280, 23268), (12894, 22160), (13296, 21490), (14736, 19390), (15512, 18420), (16620, 17192)]