309789120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1178

約数の個数: 112

約数和(自身を含む): 987113088

約数和(自身を除く): 677323968

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, 467, 480, 691, 934, 960, 1382, 1401, 1868, 2073, 2335, 2764, 2802, 3455, 3736, 4146, 4670, 5528, 5604, 6910, 7005, 7472, 8292, 9340, 10365, 11056, 11208, 13820, 14010, 14944, 16584, 18680, 20730, 22112, 22416, 27640, 28020, 29888, 33168, 37360, 41460, 44224, 44832, 55280, 56040, 66336, 74720, 82920, 89664, 110560, 112080, 132672, 149440, 165840, 221120, 224160, 322697, 331680, 448320, 645394, 663360, 968091, 1290788, 1613485, 1936182, 2581576, 3226970, 3872364, 4840455, 5163152, 6453940, 7744728, 9680910, 10326304, 12907880, 15489456, 19361820, 20652608, 25815760, 30978912, 38723640, 51631520, 61957824, 77447280, 103263040, 154894560, 309789120]

約数ペア:

[(1, 309789120), (2, 154894560), (3, 103263040), (4, 77447280), (5, 61957824), (6, 51631520), (8, 38723640), (10, 30978912), (12, 25815760), (15, 20652608), (16, 19361820), (20, 15489456), (24, 12907880), (30, 10326304), (32, 9680910), (40, 7744728), (48, 6453940), (60, 5163152), (64, 4840455), (80, 3872364), (96, 3226970), (120, 2581576), (160, 1936182), (192, 1613485), (240, 1290788), (320, 968091), (467, 663360), (480, 645394), (691, 448320), (934, 331680), (960, 322697), (1382, 224160), (1401, 221120), (1868, 165840), (2073, 149440), (2335, 132672), (2764, 112080), (2802, 110560), (3455, 89664), (3736, 82920), (4146, 74720), (4670, 66336), (5528, 56040), (5604, 55280), (6910, 44832), (7005, 44224), (7472, 41460), (8292, 37360), (9340, 33168), (10365, 29888), (11056, 28020), (11208, 27640), (13820, 22416), (14010, 22112), (14944, 20730), (16584, 18680)]