449068560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81353}}^1$

素因数の和:81392

約数の個数: 80

約数和(自身を含む): 1452657024

約数和(自身を除く): 1003588464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 81353, 162706, 244059, 325412, 406765, 488118, 650824, 813530, 976236, 1220295, 1301648, 1627060, 1871119, 1952472, 2440590, 3254120, 3742238, 3904944, 4881180, 5613357, 6508240, 7484476, 9355595, 9762360, 11226714, 14968952, 18711190, 19524720, 22453428, 28066785, 29937904, 37422380, 44906856, 56133570, 74844760, 89813712, 112267140, 149689520, 224534280, 449068560]

約数ペア:

[(1, 449068560), (2, 224534280), (3, 149689520), (4, 112267140), (5, 89813712), (6, 74844760), (8, 56133570), (10, 44906856), (12, 37422380), (15, 29937904), (16, 28066785), (20, 22453428), (23, 19524720), (24, 18711190), (30, 14968952), (40, 11226714), (46, 9762360), (48, 9355595), (60, 7484476), (69, 6508240), (80, 5613357), (92, 4881180), (115, 3904944), (120, 3742238), (138, 3254120), (184, 2440590), (230, 1952472), (240, 1871119), (276, 1627060), (345, 1301648), (368, 1220295), (460, 976236), (552, 813530), (690, 650824), (920, 488118), (1104, 406765), (1380, 325412), (1840, 244059), (2760, 162706), (5520, 81353)]