310090880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 128

約数和(自身を含む): 856604160

約数和(自身を除く): 546513280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2591, 2720, 2992, 3520, 3740, 5182, 5440, 5984, 7040, 7480, 10364, 10880, 11968, 12955, 14960, 20728, 23936, 25910, 28501, 29920, 41456, 44047, 51820, 57002, 59840, 82912, 88094, 103640, 114004, 119680, 142505, 165824, 176188, 207280, 220235, 228008, 285010, 331648, 352376, 414560, 440470, 456016, 484517, 570020, 704752, 829120, 880940, 912032, 969034, 1140040, 1409504, 1658240, 1761880, 1824064, 1938068, 2280080, 2422585, 2819008, 3523760, 3648128, 3876136, 4560160, 4845170, 5638016, 7047520, 7752272, 9120320, 9690340, 14095040, 15504544, 18240640, 19380680, 28190080, 31009088, 38761360, 62018176, 77522720, 155045440, 310090880]

約数ペア:

[(1, 310090880), (2, 155045440), (4, 77522720), (5, 62018176), (8, 38761360), (10, 31009088), (11, 28190080), (16, 19380680), (17, 18240640), (20, 15504544), (22, 14095040), (32, 9690340), (34, 9120320), (40, 7752272), (44, 7047520), (55, 5638016), (64, 4845170), (68, 4560160), (80, 3876136), (85, 3648128), (88, 3523760), (110, 2819008), (128, 2422585), (136, 2280080), (160, 1938068), (170, 1824064), (176, 1761880), (187, 1658240), (220, 1409504), (272, 1140040), (320, 969034), (340, 912032), (352, 880940), (374, 829120), (440, 704752), (544, 570020), (640, 484517), (680, 456016), (704, 440470), (748, 414560), (880, 352376), (935, 331648), (1088, 285010), (1360, 228008), (1408, 220235), (1496, 207280), (1760, 176188), (1870, 165824), (2176, 142505), (2591, 119680), (2720, 114004), (2992, 103640), (3520, 88094), (3740, 82912), (5182, 59840), (5440, 57002), (5984, 51820), (7040, 44047), (7480, 41456), (10364, 29920), (10880, 28501), (11968, 25910), (12955, 23936), (14960, 20728)]