889284480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 256

約数和(自身を含む): 3271311360

約数和(自身を除く): 2382026880

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, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 521, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1042, 1120, 1270, 1344, 1524, 1563, 1680, 1778, 1905, 1920, 2032, 2084, 2240, 2540, 2605, 2667, 2688, 3048, 3126, 3360, 3556, 3647, 3810, 4064, 4168, 4445, 4480, 5080, 5210, 5334, 6096, 6252, 6720, 7112, 7294, 7620, 7815, 8128, 8336, 8890, 10160, 10420, 10668, 10941, 12192, 12504, 13335, 13440, 14224, 14588, 15240, 15630, 16256, 16672, 17780, 18235, 20320, 20840, 21336, 21882, 24384, 25008, 26670, 28448, 29176, 30480, 31260, 33344, 35560, 36470, 40640, 41680, 42672, 43764, 48768, 50016, 53340, 54705, 56896, 58352, 60960, 62520, 66167, 66688, 71120, 72940, 81280, 83360, 85344, 87528, 100032, 106680, 109410, 113792, 116704, 121920, 125040, 132334, 142240, 145880, 166720, 170688, 175056, 198501, 200064, 213360, 218820, 233408, 243840, 250080, 264668, 284480, 291760, 330835, 333440, 341376, 350112, 397002, 426720, 437640, 463169, 466816, 500160, 529336, 568960, 583520, 661670, 700224, 794004, 853440, 875280, 926338, 992505, 1000320, 1058672, 1167040, 1323340, 1389507, 1400448, 1588008, 1706880, 1750560, 1852676, 1985010, 2117344, 2315845, 2334080, 2646680, 2779014, 3176016, 3501120, 3705352, 3970020, 4234688, 4631690, 5293360, 5558028, 6352032, 6947535, 7002240, 7410704, 7940040, 8469376, 9263380, 10586720, 11116056, 12704064, 13895070, 14821408, 15880080, 18526760, 21173440, 22232112, 25408128, 27790140, 29642816, 31760160, 37053520, 42346880, 44464224, 55580280, 59285632, 63520320, 74107040, 88928448, 111160560, 127040640, 148214080, 177856896, 222321120, 296428160, 444642240, 889284480]

約数ペア:

[(1, 889284480), (2, 444642240), (3, 296428160), (4, 222321120), (5, 177856896), (6, 148214080), (7, 127040640), (8, 111160560), (10, 88928448), (12, 74107040), (14, 63520320), (15, 59285632), (16, 55580280), (20, 44464224), (21, 42346880), (24, 37053520), (28, 31760160), (30, 29642816), (32, 27790140), (35, 25408128), (40, 22232112), (42, 21173440), (48, 18526760), (56, 15880080), (60, 14821408), (64, 13895070), (70, 12704064), (80, 11116056), (84, 10586720), (96, 9263380), (105, 8469376), (112, 7940040), (120, 7410704), (127, 7002240), (128, 6947535), (140, 6352032), (160, 5558028), (168, 5293360), (192, 4631690), (210, 4234688), (224, 3970020), (240, 3705352), (254, 3501120), (280, 3176016), (320, 2779014), (336, 2646680), (381, 2334080), (384, 2315845), (420, 2117344), (448, 1985010), (480, 1852676), (508, 1750560), (521, 1706880), (560, 1588008), (635, 1400448), (640, 1389507), (672, 1323340), (762, 1167040), (840, 1058672), (889, 1000320), (896, 992505), (960, 926338), (1016, 875280), (1042, 853440), (1120, 794004), (1270, 700224), (1344, 661670), (1524, 583520), (1563, 568960), (1680, 529336), (1778, 500160), (1905, 466816), (1920, 463169), (2032, 437640), (2084, 426720), (2240, 397002), (2540, 350112), (2605, 341376), (2667, 333440), (2688, 330835), (3048, 291760), (3126, 284480), (3360, 264668), (3556, 250080), (3647, 243840), (3810, 233408), (4064, 218820), (4168, 213360), (4445, 200064), (4480, 198501), (5080, 175056), (5210, 170688), (5334, 166720), (6096, 145880), (6252, 142240), (6720, 132334), (7112, 125040), (7294, 121920), (7620, 116704), (7815, 113792), (8128, 109410), (8336, 106680), (8890, 100032), (10160, 87528), (10420, 85344), (10668, 83360), (10941, 81280), (12192, 72940), (12504, 71120), (13335, 66688), (13440, 66167), (14224, 62520), (14588, 60960), (15240, 58352), (15630, 56896), (16256, 54705), (16672, 53340), (17780, 50016), (18235, 48768), (20320, 43764), (20840, 42672), (21336, 41680), (21882, 40640), (24384, 36470), (25008, 35560), (26670, 33344), (28448, 31260), (29176, 30480)]