2988449280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{129707}}^1$

素因数の和:129736

約数の個数: 120

約数和(自身を含む): 10349920152

約数和(自身を除く): 7361470872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 129707, 259414, 389121, 518828, 648535, 778242, 1037656, 1167363, 1297070, 1556484, 1945605, 2075312, 2334726, 2594140, 3112968, 3891210, 4150624, 4669452, 5188280, 5836815, 6225936, 7782420, 8301248, 9338904, 10376560, 11673630, 12451872, 15564840, 16602496, 18677808, 20753120, 23347260, 24903744, 31129680, 33204992, 37355616, 41506240, 46694520, 49807488, 62259360, 66409984, 74711232, 83012480, 93389040, 99614976, 124518720, 149422464, 166024960, 186778080, 199229952, 249037440, 298844928, 332049920, 373556160, 498074880, 597689856, 747112320, 996149760, 1494224640, 2988449280]

約数ペア:

[(1, 2988449280), (2, 1494224640), (3, 996149760), (4, 747112320), (5, 597689856), (6, 498074880), (8, 373556160), (9, 332049920), (10, 298844928), (12, 249037440), (15, 199229952), (16, 186778080), (18, 166024960), (20, 149422464), (24, 124518720), (30, 99614976), (32, 93389040), (36, 83012480), (40, 74711232), (45, 66409984), (48, 62259360), (60, 49807488), (64, 46694520), (72, 41506240), (80, 37355616), (90, 33204992), (96, 31129680), (120, 24903744), (128, 23347260), (144, 20753120), (160, 18677808), (180, 16602496), (192, 15564840), (240, 12451872), (256, 11673630), (288, 10376560), (320, 9338904), (360, 8301248), (384, 7782420), (480, 6225936), (512, 5836815), (576, 5188280), (640, 4669452), (720, 4150624), (768, 3891210), (960, 3112968), (1152, 2594140), (1280, 2334726), (1440, 2075312), (1536, 1945605), (1920, 1556484), (2304, 1297070), (2560, 1167363), (2880, 1037656), (3840, 778242), (4608, 648535), (5760, 518828), (7680, 389121), (11520, 259414), (23040, 129707)]