1220757120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19267}}^1$

素因数の和:19303

約数の個数: 192

約数和(自身を含む): 4598886240

約数和(自身を除く): 3378129120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 19267, 21120, 31680, 38534, 57801, 63360, 77068, 96335, 115602, 154136, 173403, 192670, 211937, 231204, 289005, 308272, 346806, 385340, 423874, 462408, 578010, 616544, 635811, 693612, 770680, 847748, 867015, 924816, 1059685, 1156020, 1233088, 1271622, 1387224, 1541360, 1695496, 1734030, 1849632, 1907433, 2119370, 2312040, 2466176, 2543244, 2774448, 3082720, 3179055, 3390992, 3468060, 3699264, 3814866, 4238740, 4624080, 5086488, 5548896, 6165440, 6358110, 6781984, 6936120, 7398528, 7629732, 8477480, 9248160, 9537165, 10172976, 11097792, 12330880, 12716220, 13563968, 13872240, 15259464, 16954960, 18496320, 19074330, 20345952, 22195584, 25432440, 27127936, 27744480, 30518928, 33909920, 36992640, 38148660, 40691904, 50864880, 55488960, 61037856, 67819840, 76297320, 81383808, 101729760, 110977920, 122075712, 135639680, 152594640, 203459520, 244151424, 305189280, 406919040, 610378560, 1220757120]

約数ペア:

[(1, 1220757120), (2, 610378560), (3, 406919040), (4, 305189280), (5, 244151424), (6, 203459520), (8, 152594640), (9, 135639680), (10, 122075712), (11, 110977920), (12, 101729760), (15, 81383808), (16, 76297320), (18, 67819840), (20, 61037856), (22, 55488960), (24, 50864880), (30, 40691904), (32, 38148660), (33, 36992640), (36, 33909920), (40, 30518928), (44, 27744480), (45, 27127936), (48, 25432440), (55, 22195584), (60, 20345952), (64, 19074330), (66, 18496320), (72, 16954960), (80, 15259464), (88, 13872240), (90, 13563968), (96, 12716220), (99, 12330880), (110, 11097792), (120, 10172976), (128, 9537165), (132, 9248160), (144, 8477480), (160, 7629732), (165, 7398528), (176, 6936120), (180, 6781984), (192, 6358110), (198, 6165440), (220, 5548896), (240, 5086488), (264, 4624080), (288, 4238740), (320, 3814866), (330, 3699264), (352, 3468060), (360, 3390992), (384, 3179055), (396, 3082720), (440, 2774448), (480, 2543244), (495, 2466176), (528, 2312040), (576, 2119370), (640, 1907433), (660, 1849632), (704, 1734030), (720, 1695496), (792, 1541360), (880, 1387224), (960, 1271622), (990, 1233088), (1056, 1156020), (1152, 1059685), (1320, 924816), (1408, 867015), (1440, 847748), (1584, 770680), (1760, 693612), (1920, 635811), (1980, 616544), (2112, 578010), (2640, 462408), (2880, 423874), (3168, 385340), (3520, 346806), (3960, 308272), (4224, 289005), (5280, 231204), (5760, 211937), (6336, 192670), (7040, 173403), (7920, 154136), (10560, 115602), (12672, 96335), (15840, 77068), (19267, 63360), (21120, 57801), (31680, 38534)]