181865280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 112

約数和(自身を含む): 580095360

約数和(自身を除く): 398230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 487, 778, 960, 974, 1167, 1461, 1556, 1945, 1948, 2334, 2435, 2922, 3112, 3890, 3896, 4668, 4870, 5835, 5844, 6224, 7305, 7780, 7792, 9336, 9740, 11670, 11688, 12448, 14610, 15560, 15584, 18672, 19480, 23340, 23376, 24896, 29220, 31120, 31168, 37344, 38960, 46680, 46752, 58440, 62240, 74688, 77920, 93360, 93504, 116880, 124480, 155840, 186720, 189443, 233760, 373440, 378886, 467520, 568329, 757772, 947215, 1136658, 1515544, 1894430, 2273316, 2841645, 3031088, 3788860, 4546632, 5683290, 6062176, 7577720, 9093264, 11366580, 12124352, 15155440, 18186528, 22733160, 30310880, 36373056, 45466320, 60621760, 90932640, 181865280]

約数ペア:

[(1, 181865280), (2, 90932640), (3, 60621760), (4, 45466320), (5, 36373056), (6, 30310880), (8, 22733160), (10, 18186528), (12, 15155440), (15, 12124352), (16, 11366580), (20, 9093264), (24, 7577720), (30, 6062176), (32, 5683290), (40, 4546632), (48, 3788860), (60, 3031088), (64, 2841645), (80, 2273316), (96, 1894430), (120, 1515544), (160, 1136658), (192, 947215), (240, 757772), (320, 568329), (389, 467520), (480, 378886), (487, 373440), (778, 233760), (960, 189443), (974, 186720), (1167, 155840), (1461, 124480), (1556, 116880), (1945, 93504), (1948, 93360), (2334, 77920), (2435, 74688), (2922, 62240), (3112, 58440), (3890, 46752), (3896, 46680), (4668, 38960), (4870, 37344), (5835, 31168), (5844, 31120), (6224, 29220), (7305, 24896), (7780, 23376), (7792, 23340), (9336, 19480), (9740, 18672), (11670, 15584), (11688, 15560), (12448, 14610)]