229139880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3889}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 688996800

約数和(自身を除く): 459856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3889, 3928, 4910, 5892, 7365, 7778, 9820, 11667, 11784, 14730, 15556, 19445, 19640, 23334, 29460, 31112, 38890, 46668, 58335, 58920, 77780, 93336, 116670, 155560, 233340, 466680, 1909499, 3818998, 5728497, 7637996, 9547495, 11456994, 15275992, 19094990, 22913988, 28642485, 38189980, 45827976, 57284970, 76379960, 114569940, 229139880]

約数ペア:

[(1, 229139880), (2, 114569940), (3, 76379960), (4, 57284970), (5, 45827976), (6, 38189980), (8, 28642485), (10, 22913988), (12, 19094990), (15, 15275992), (20, 11456994), (24, 9547495), (30, 7637996), (40, 5728497), (60, 3818998), (120, 1909499), (491, 466680), (982, 233340), (1473, 155560), (1964, 116670), (2455, 93336), (2946, 77780), (3889, 58920), (3928, 58335), (4910, 46668), (5892, 38890), (7365, 31112), (7778, 29460), (9820, 23334), (11667, 19640), (11784, 19445), (14730, 15556)]