408877920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 288

約数和(自身を含む): 1545433344

約数和(自身を除く): 1136555424

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, 66, 72, 80, 83, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 166, 176, 180, 198, 220, 240, 249, 264, 288, 311, 330, 332, 352, 360, 396, 415, 440, 480, 495, 498, 528, 622, 660, 664, 720, 747, 792, 830, 880, 913, 933, 990, 996, 1056, 1244, 1245, 1320, 1328, 1440, 1494, 1555, 1584, 1660, 1760, 1826, 1866, 1980, 1992, 2488, 2490, 2640, 2656, 2739, 2799, 2988, 3110, 3168, 3320, 3421, 3652, 3732, 3735, 3960, 3984, 4565, 4665, 4976, 4980, 5280, 5478, 5598, 5976, 6220, 6640, 6842, 7304, 7464, 7470, 7920, 7968, 8217, 9130, 9330, 9952, 9960, 10263, 10956, 11196, 11952, 12440, 13280, 13684, 13695, 13995, 14608, 14928, 14940, 15840, 16434, 17105, 18260, 18660, 19920, 20526, 21912, 22392, 23904, 24880, 25813, 27368, 27390, 27990, 29216, 29856, 29880, 30789, 32868, 34210, 36520, 37320, 39840, 41052, 41085, 43824, 44784, 49760, 51315, 51626, 54736, 54780, 55980, 59760, 61578, 65736, 68420, 73040, 74640, 77439, 82104, 82170, 87648, 89568, 102630, 103252, 109472, 109560, 111960, 119520, 123156, 129065, 131472, 136840, 146080, 149280, 153945, 154878, 164208, 164340, 205260, 206504, 219120, 223920, 232317, 246312, 258130, 262944, 273680, 283943, 307890, 309756, 328416, 328680, 387195, 410520, 413008, 438240, 447840, 464634, 492624, 516260, 547360, 567886, 615780, 619512, 657360, 774390, 821040, 826016, 851829, 929268, 985248, 1032520, 1135772, 1161585, 1231560, 1239024, 1314720, 1419715, 1548780, 1642080, 1703658, 1858536, 2065040, 2271544, 2323170, 2463120, 2478048, 2555487, 2839430, 3097560, 3407316, 3717072, 4130080, 4259145, 4543088, 4646340, 4926240, 5110974, 5678860, 6195120, 6814632, 7434144, 8518290, 9086176, 9292680, 10221948, 11357720, 12390240, 12777435, 13629264, 17036580, 18585360, 20443896, 22715440, 25554870, 27258528, 34073160, 37170720, 40887792, 45430880, 51109740, 68146320, 81775584, 102219480, 136292640, 204438960, 408877920]

約数ペア:

[(1, 408877920), (2, 204438960), (3, 136292640), (4, 102219480), (5, 81775584), (6, 68146320), (8, 51109740), (9, 45430880), (10, 40887792), (11, 37170720), (12, 34073160), (15, 27258528), (16, 25554870), (18, 22715440), (20, 20443896), (22, 18585360), (24, 17036580), (30, 13629264), (32, 12777435), (33, 12390240), (36, 11357720), (40, 10221948), (44, 9292680), (45, 9086176), (48, 8518290), (55, 7434144), (60, 6814632), (66, 6195120), (72, 5678860), (80, 5110974), (83, 4926240), (88, 4646340), (90, 4543088), (96, 4259145), (99, 4130080), (110, 3717072), (120, 3407316), (132, 3097560), (144, 2839430), (160, 2555487), (165, 2478048), (166, 2463120), (176, 2323170), (180, 2271544), (198, 2065040), (220, 1858536), (240, 1703658), (249, 1642080), (264, 1548780), (288, 1419715), (311, 1314720), (330, 1239024), (332, 1231560), (352, 1161585), (360, 1135772), (396, 1032520), (415, 985248), (440, 929268), (480, 851829), (495, 826016), (498, 821040), (528, 774390), (622, 657360), (660, 619512), (664, 615780), (720, 567886), (747, 547360), (792, 516260), (830, 492624), (880, 464634), (913, 447840), (933, 438240), (990, 413008), (996, 410520), (1056, 387195), (1244, 328680), (1245, 328416), (1320, 309756), (1328, 307890), (1440, 283943), (1494, 273680), (1555, 262944), (1584, 258130), (1660, 246312), (1760, 232317), (1826, 223920), (1866, 219120), (1980, 206504), (1992, 205260), (2488, 164340), (2490, 164208), (2640, 154878), (2656, 153945), (2739, 149280), (2799, 146080), (2988, 136840), (3110, 131472), (3168, 129065), (3320, 123156), (3421, 119520), (3652, 111960), (3732, 109560), (3735, 109472), (3960, 103252), (3984, 102630), (4565, 89568), (4665, 87648), (4976, 82170), (4980, 82104), (5280, 77439), (5478, 74640), (5598, 73040), (5976, 68420), (6220, 65736), (6640, 61578), (6842, 59760), (7304, 55980), (7464, 54780), (7470, 54736), (7920, 51626), (7968, 51315), (8217, 49760), (9130, 44784), (9330, 43824), (9952, 41085), (9960, 41052), (10263, 39840), (10956, 37320), (11196, 36520), (11952, 34210), (12440, 32868), (13280, 30789), (13684, 29880), (13695, 29856), (13995, 29216), (14608, 27990), (14928, 27390), (14940, 27368), (15840, 25813), (16434, 24880), (17105, 23904), (18260, 22392), (18660, 21912), (19920, 20526)]