248760240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2111}}^1$

素因数の和:2618

約数の個数: 80

約数和(自身を含む): 773093376

約数和(自身を除く): 524333136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2111, 2455, 2946, 3928, 4222, 4910, 5892, 6333, 7365, 7856, 8444, 9820, 10555, 11784, 12666, 14730, 16888, 19640, 21110, 23568, 25332, 29460, 31665, 33776, 39280, 42220, 50664, 58920, 63330, 84440, 101328, 117840, 126660, 168880, 253320, 506640, 1036501, 2073002, 3109503, 4146004, 5182505, 6219006, 8292008, 10365010, 12438012, 15547515, 16584016, 20730020, 24876024, 31095030, 41460040, 49752048, 62190060, 82920080, 124380120, 248760240]

約数ペア:

[(1, 248760240), (2, 124380120), (3, 82920080), (4, 62190060), (5, 49752048), (6, 41460040), (8, 31095030), (10, 24876024), (12, 20730020), (15, 16584016), (16, 15547515), (20, 12438012), (24, 10365010), (30, 8292008), (40, 6219006), (48, 5182505), (60, 4146004), (80, 3109503), (120, 2073002), (240, 1036501), (491, 506640), (982, 253320), (1473, 168880), (1964, 126660), (2111, 117840), (2455, 101328), (2946, 84440), (3928, 63330), (4222, 58920), (4910, 50664), (5892, 42220), (6333, 39280), (7365, 33776), (7856, 31665), (8444, 29460), (9820, 25332), (10555, 23568), (11784, 21110), (12666, 19640), (14730, 16888)]