1220754480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 4205064192

約数和(自身を除く): 2984309712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 127, 132, 165, 176, 220, 240, 242, 254, 264, 330, 331, 363, 381, 440, 484, 508, 528, 605, 635, 660, 662, 726, 762, 880, 968, 993, 1016, 1210, 1270, 1320, 1324, 1397, 1452, 1524, 1655, 1815, 1905, 1936, 1986, 2032, 2420, 2540, 2640, 2648, 2794, 2904, 3048, 3310, 3630, 3641, 3810, 3972, 4191, 4840, 4965, 5080, 5296, 5588, 5808, 6096, 6620, 6985, 7260, 7282, 7620, 7944, 8382, 9680, 9930, 10160, 10923, 11176, 13240, 13970, 14520, 14564, 15240, 15367, 15888, 16764, 18205, 19860, 20955, 21846, 22352, 26480, 27940, 29040, 29128, 30480, 30734, 33528, 36410, 39720, 40051, 41910, 42037, 43692, 46101, 54615, 55880, 58256, 61468, 67056, 72820, 76835, 79440, 80102, 83820, 84074, 87384, 92202, 109230, 111760, 120153, 122936, 126111, 145640, 153670, 160204, 167640, 168148, 174768, 184404, 200255, 210185, 218460, 230505, 240306, 245872, 252222, 291280, 307340, 320408, 335280, 336296, 368808, 400510, 420370, 436920, 461010, 462407, 480612, 504444, 600765, 614680, 630555, 640816, 672592, 737616, 801020, 840740, 873840, 922020, 924814, 961224, 1008888, 1201530, 1229360, 1261110, 1387221, 1602040, 1681480, 1844040, 1849628, 1922448, 2017776, 2312035, 2403060, 2522220, 2774442, 3204080, 3362960, 3688080, 3699256, 4624070, 4806120, 5044440, 5086477, 5548884, 6936105, 7398512, 9248140, 9612240, 10088880, 10172954, 11097768, 13872210, 15259431, 18496280, 20345908, 22195536, 25432385, 27744420, 30518862, 36992560, 40691816, 50864770, 55488840, 61037724, 76297155, 81383632, 101729540, 110977680, 122075448, 152594310, 203459080, 244150896, 305188620, 406918160, 610377240, 1220754480]

約数ペア:

[(1, 1220754480), (2, 610377240), (3, 406918160), (4, 305188620), (5, 244150896), (6, 203459080), (8, 152594310), (10, 122075448), (11, 110977680), (12, 101729540), (15, 81383632), (16, 76297155), (20, 61037724), (22, 55488840), (24, 50864770), (30, 40691816), (33, 36992560), (40, 30518862), (44, 27744420), (48, 25432385), (55, 22195536), (60, 20345908), (66, 18496280), (80, 15259431), (88, 13872210), (110, 11097768), (120, 10172954), (121, 10088880), (127, 9612240), (132, 9248140), (165, 7398512), (176, 6936105), (220, 5548884), (240, 5086477), (242, 5044440), (254, 4806120), (264, 4624070), (330, 3699256), (331, 3688080), (363, 3362960), (381, 3204080), (440, 2774442), (484, 2522220), (508, 2403060), (528, 2312035), (605, 2017776), (635, 1922448), (660, 1849628), (662, 1844040), (726, 1681480), (762, 1602040), (880, 1387221), (968, 1261110), (993, 1229360), (1016, 1201530), (1210, 1008888), (1270, 961224), (1320, 924814), (1324, 922020), (1397, 873840), (1452, 840740), (1524, 801020), (1655, 737616), (1815, 672592), (1905, 640816), (1936, 630555), (1986, 614680), (2032, 600765), (2420, 504444), (2540, 480612), (2640, 462407), (2648, 461010), (2794, 436920), (2904, 420370), (3048, 400510), (3310, 368808), (3630, 336296), (3641, 335280), (3810, 320408), (3972, 307340), (4191, 291280), (4840, 252222), (4965, 245872), (5080, 240306), (5296, 230505), (5588, 218460), (5808, 210185), (6096, 200255), (6620, 184404), (6985, 174768), (7260, 168148), (7282, 167640), (7620, 160204), (7944, 153670), (8382, 145640), (9680, 126111), (9930, 122936), (10160, 120153), (10923, 111760), (11176, 109230), (13240, 92202), (13970, 87384), (14520, 84074), (14564, 83820), (15240, 80102), (15367, 79440), (15888, 76835), (16764, 72820), (18205, 67056), (19860, 61468), (20955, 58256), (21846, 55880), (22352, 54615), (26480, 46101), (27940, 43692), (29040, 42037), (29128, 41910), (30480, 40051), (30734, 39720), (33528, 36410)]