2787661440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{161323}}^1$

素因数の和:161351

約数の個数: 128

約数和(自身を含む): 9873028800

約数和(自身を除く): 7085367360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 161323, 322646, 483969, 645292, 806615, 967938, 1290584, 1451907, 1613230, 1935876, 2419845, 2581168, 2903814, 3226460, 3871752, 4355721, 4839690, 5162336, 5807628, 6452920, 7259535, 7743504, 8711442, 9679380, 10324672, 11615256, 12905840, 14519070, 15487008, 17422884, 19358760, 20649344, 21778605, 23230512, 25811680, 29038140, 30974016, 34845768, 38717520, 43557210, 46461024, 51623360, 58076280, 61948032, 69691536, 77435040, 87114420, 92922048, 103246720, 116152560, 139383072, 154870080, 174228840, 185844096, 232305120, 278766144, 309740160, 348457680, 464610240, 557532288, 696915360, 929220480, 1393830720, 2787661440]

約数ペア:

[(1, 2787661440), (2, 1393830720), (3, 929220480), (4, 696915360), (5, 557532288), (6, 464610240), (8, 348457680), (9, 309740160), (10, 278766144), (12, 232305120), (15, 185844096), (16, 174228840), (18, 154870080), (20, 139383072), (24, 116152560), (27, 103246720), (30, 92922048), (32, 87114420), (36, 77435040), (40, 69691536), (45, 61948032), (48, 58076280), (54, 51623360), (60, 46461024), (64, 43557210), (72, 38717520), (80, 34845768), (90, 30974016), (96, 29038140), (108, 25811680), (120, 23230512), (128, 21778605), (135, 20649344), (144, 19358760), (160, 17422884), (180, 15487008), (192, 14519070), (216, 12905840), (240, 11615256), (270, 10324672), (288, 9679380), (320, 8711442), (360, 7743504), (384, 7259535), (432, 6452920), (480, 5807628), (540, 5162336), (576, 4839690), (640, 4355721), (720, 3871752), (864, 3226460), (960, 2903814), (1080, 2581168), (1152, 2419845), (1440, 1935876), (1728, 1613230), (1920, 1451907), (2160, 1290584), (2880, 967938), (3456, 806615), (4320, 645292), (5760, 483969), (8640, 322646), (17280, 161323)]