129237840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179497}}^1$

素因数の和:179516

約数の個数: 60

約数和(自身を含む): 434026164

約数和(自身を除く): 304788324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 179497, 358994, 538491, 717988, 897485, 1076982, 1435976, 1615473, 1794970, 2153964, 2692455, 2871952, 3230946, 3589940, 4307928, 5384910, 6461892, 7179880, 8077365, 8615856, 10769820, 12923784, 14359760, 16154730, 21539640, 25847568, 32309460, 43079280, 64618920, 129237840]

約数ペア:

[(1, 129237840), (2, 64618920), (3, 43079280), (4, 32309460), (5, 25847568), (6, 21539640), (8, 16154730), (9, 14359760), (10, 12923784), (12, 10769820), (15, 8615856), (16, 8077365), (18, 7179880), (20, 6461892), (24, 5384910), (30, 4307928), (36, 3589940), (40, 3230946), (45, 2871952), (48, 2692455), (60, 2153964), (72, 1794970), (80, 1615473), (90, 1435976), (120, 1076982), (144, 897485), (180, 717988), (240, 538491), (360, 358994), (720, 179497)]