271111720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21247}}^1$

素因数の和:21298

約数の個数: 64

約数和(自身を含む): 688435200

約数和(自身を除く): 417323480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 21247, 42494, 84988, 106235, 169976, 212470, 233717, 424940, 467434, 616163, 849880, 934868, 1168585, 1232326, 1869736, 2337170, 2464652, 3080815, 4674340, 4929304, 6161630, 6777793, 9348680, 12323260, 13555586, 24646520, 27111172, 33888965, 54222344, 67777930, 135555860, 271111720]

約数ペア:

[(1, 271111720), (2, 135555860), (4, 67777930), (5, 54222344), (8, 33888965), (10, 27111172), (11, 24646520), (20, 13555586), (22, 12323260), (29, 9348680), (40, 6777793), (44, 6161630), (55, 4929304), (58, 4674340), (88, 3080815), (110, 2464652), (116, 2337170), (145, 1869736), (220, 1232326), (232, 1168585), (290, 934868), (319, 849880), (440, 616163), (580, 467434), (638, 424940), (1160, 233717), (1276, 212470), (1595, 169976), (2552, 106235), (3190, 84988), (6380, 42494), (12760, 21247)]