902900880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7838

約数の個数: 240

約数和(自身を含む): 3616554240

約数和(自身を除く): 2713653360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 7789, 8280, 9660, 11592, 12880, 14490, 15578, 16560, 19320, 23184, 23367, 28980, 31156, 38640, 38945, 46734, 54523, 57960, 62312, 70101, 77890, 93468, 109046, 115920, 116835, 124624, 140202, 155780, 163569, 179147, 186936, 218092, 233670, 272615, 280404, 311560, 327138, 350505, 358294, 373872, 436184, 467340, 490707, 537441, 545230, 560808, 623120, 654276, 701010, 716588, 817845, 872368, 895735, 934680, 981414, 1074882, 1090460, 1121616, 1254029, 1308552, 1402020, 1433176, 1612323, 1635690, 1791470, 1869360, 1962828, 2149764, 2180920, 2453535, 2508058, 2617104, 2687205, 2804040, 2866352, 3224646, 3271380, 3582940, 3762087, 3925656, 4299528, 4361840, 4907070, 5016116, 5374410, 5608080, 6270145, 6449292, 6542760, 7165880, 7524174, 7851312, 8061615, 8599056, 9814140, 10032232, 10748820, 11286261, 12540290, 12898584, 13085520, 14331760, 15048348, 16123230, 18810435, 19628280, 20064464, 21497640, 22572522, 25080580, 25797168, 30096696, 32246460, 37620870, 39256560, 42995280, 45145044, 50161160, 56431305, 60193392, 64492920, 75241740, 90290088, 100322320, 112862610, 128985840, 150483480, 180580176, 225725220, 300966960, 451450440, 902900880]

約数ペア:

[(1, 902900880), (2, 451450440), (3, 300966960), (4, 225725220), (5, 180580176), (6, 150483480), (7, 128985840), (8, 112862610), (9, 100322320), (10, 90290088), (12, 75241740), (14, 64492920), (15, 60193392), (16, 56431305), (18, 50161160), (20, 45145044), (21, 42995280), (23, 39256560), (24, 37620870), (28, 32246460), (30, 30096696), (35, 25797168), (36, 25080580), (40, 22572522), (42, 21497640), (45, 20064464), (46, 19628280), (48, 18810435), (56, 16123230), (60, 15048348), (63, 14331760), (69, 13085520), (70, 12898584), (72, 12540290), (80, 11286261), (84, 10748820), (90, 10032232), (92, 9814140), (105, 8599056), (112, 8061615), (115, 7851312), (120, 7524174), (126, 7165880), (138, 6542760), (140, 6449292), (144, 6270145), (161, 5608080), (168, 5374410), (180, 5016116), (184, 4907070), (207, 4361840), (210, 4299528), (230, 3925656), (240, 3762087), (252, 3582940), (276, 3271380), (280, 3224646), (315, 2866352), (322, 2804040), (336, 2687205), (345, 2617104), (360, 2508058), (368, 2453535), (414, 2180920), (420, 2149764), (460, 1962828), (483, 1869360), (504, 1791470), (552, 1635690), (560, 1612323), (630, 1433176), (644, 1402020), (690, 1308552), (720, 1254029), (805, 1121616), (828, 1090460), (840, 1074882), (920, 981414), (966, 934680), (1008, 895735), (1035, 872368), (1104, 817845), (1260, 716588), (1288, 701010), (1380, 654276), (1449, 623120), (1610, 560808), (1656, 545230), (1680, 537441), (1840, 490707), (1932, 467340), (2070, 436184), (2415, 373872), (2520, 358294), (2576, 350505), (2760, 327138), (2898, 311560), (3220, 280404), (3312, 272615), (3864, 233670), (4140, 218092), (4830, 186936), (5040, 179147), (5520, 163569), (5796, 155780), (6440, 140202), (7245, 124624), (7728, 116835), (7789, 115920), (8280, 109046), (9660, 93468), (11592, 77890), (12880, 70101), (14490, 62312), (15578, 57960), (16560, 54523), (19320, 46734), (23184, 38945), (23367, 38640), (28980, 31156)]