272797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 935232480

約数和(自身を除く): 662434560

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 389, 480, 487, 720, 778, 974, 1167, 1440, 1461, 1556, 1945, 1948, 2334, 2435, 2922, 3112, 3501, 3890, 3896, 4383, 4668, 4870, 5835, 5844, 6224, 7002, 7305, 7780, 7792, 8766, 9336, 9740, 11670, 11688, 12448, 14004, 14610, 15560, 15584, 17505, 17532, 18672, 19480, 21915, 23340, 23376, 28008, 29220, 31120, 35010, 35064, 37344, 38960, 43830, 46680, 46752, 56016, 58440, 62240, 70020, 70128, 77920, 87660, 93360, 112032, 116880, 140040, 140256, 175320, 186720, 189443, 233760, 280080, 350640, 378886, 560160, 568329, 701280, 757772, 947215, 1136658, 1515544, 1704987, 1894430, 2273316, 2841645, 3031088, 3409974, 3788860, 4546632, 5683290, 6062176, 6819948, 7577720, 8524935, 9093264, 11366580, 13639896, 15155440, 17049870, 18186528, 22733160, 27279792, 30310880, 34099740, 45466320, 54559584, 68199480, 90932640, 136398960, 272797920]

約数ペア:

[(1, 272797920), (2, 136398960), (3, 90932640), (4, 68199480), (5, 54559584), (6, 45466320), (8, 34099740), (9, 30310880), (10, 27279792), (12, 22733160), (15, 18186528), (16, 17049870), (18, 15155440), (20, 13639896), (24, 11366580), (30, 9093264), (32, 8524935), (36, 7577720), (40, 6819948), (45, 6062176), (48, 5683290), (60, 4546632), (72, 3788860), (80, 3409974), (90, 3031088), (96, 2841645), (120, 2273316), (144, 1894430), (160, 1704987), (180, 1515544), (240, 1136658), (288, 947215), (360, 757772), (389, 701280), (480, 568329), (487, 560160), (720, 378886), (778, 350640), (974, 280080), (1167, 233760), (1440, 189443), (1461, 186720), (1556, 175320), (1945, 140256), (1948, 140040), (2334, 116880), (2435, 112032), (2922, 93360), (3112, 87660), (3501, 77920), (3890, 70128), (3896, 70020), (4383, 62240), (4668, 58440), (4870, 56016), (5835, 46752), (5844, 46680), (6224, 43830), (7002, 38960), (7305, 37344), (7780, 35064), (7792, 35010), (8766, 31120), (9336, 29220), (9740, 28008), (11670, 23376), (11688, 23340), (12448, 21915), (14004, 19480), (14610, 18672), (15560, 17532), (15584, 17505)]