391971360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1307

約数の個数: 192

約数和(自身を含む): 1370162304

約数和(自身を除く): 978190944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 440, 480, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1056, 1217, 1220, 1320, 1342, 1464, 1760, 1830, 1952, 2013, 2434, 2440, 2640, 2684, 2928, 3355, 3651, 3660, 4026, 4868, 4880, 5280, 5368, 5856, 6085, 6710, 7302, 7320, 8052, 9736, 9760, 10065, 10736, 12170, 13387, 13420, 14604, 14640, 16104, 18255, 19472, 20130, 21472, 24340, 26774, 26840, 29208, 29280, 32208, 36510, 38944, 40161, 40260, 48680, 53548, 53680, 58416, 64416, 66935, 73020, 74237, 80322, 80520, 97360, 107096, 107360, 116832, 133870, 146040, 148474, 160644, 161040, 194720, 200805, 214192, 222711, 267740, 292080, 296948, 321288, 322080, 371185, 401610, 428384, 445422, 535480, 584160, 593896, 642576, 742370, 803220, 816607, 890844, 1070960, 1113555, 1187792, 1285152, 1484740, 1606440, 1633214, 1781688, 2141920, 2227110, 2375584, 2449821, 2969480, 3212880, 3266428, 3563376, 4083035, 4454220, 4899642, 5938960, 6425760, 6532856, 7126752, 8166070, 8908440, 9799284, 11877920, 12249105, 13065712, 16332140, 17816880, 19598568, 24498210, 26131424, 32664280, 35633760, 39197136, 48996420, 65328560, 78394272, 97992840, 130657120, 195985680, 391971360]

約数ペア:

[(1, 391971360), (2, 195985680), (3, 130657120), (4, 97992840), (5, 78394272), (6, 65328560), (8, 48996420), (10, 39197136), (11, 35633760), (12, 32664280), (15, 26131424), (16, 24498210), (20, 19598568), (22, 17816880), (24, 16332140), (30, 13065712), (32, 12249105), (33, 11877920), (40, 9799284), (44, 8908440), (48, 8166070), (55, 7126752), (60, 6532856), (61, 6425760), (66, 5938960), (80, 4899642), (88, 4454220), (96, 4083035), (110, 3563376), (120, 3266428), (122, 3212880), (132, 2969480), (160, 2449821), (165, 2375584), (176, 2227110), (183, 2141920), (220, 1781688), (240, 1633214), (244, 1606440), (264, 1484740), (305, 1285152), (330, 1187792), (352, 1113555), (366, 1070960), (440, 890844), (480, 816607), (488, 803220), (528, 742370), (610, 642576), (660, 593896), (671, 584160), (732, 535480), (880, 445422), (915, 428384), (976, 401610), (1056, 371185), (1217, 322080), (1220, 321288), (1320, 296948), (1342, 292080), (1464, 267740), (1760, 222711), (1830, 214192), (1952, 200805), (2013, 194720), (2434, 161040), (2440, 160644), (2640, 148474), (2684, 146040), (2928, 133870), (3355, 116832), (3651, 107360), (3660, 107096), (4026, 97360), (4868, 80520), (4880, 80322), (5280, 74237), (5368, 73020), (5856, 66935), (6085, 64416), (6710, 58416), (7302, 53680), (7320, 53548), (8052, 48680), (9736, 40260), (9760, 40161), (10065, 38944), (10736, 36510), (12170, 32208), (13387, 29280), (13420, 29208), (14604, 26840), (14640, 26774), (16104, 24340), (18255, 21472), (19472, 20130)]