155040120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1787}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 506254320

約数和(自身を除く): 351214200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 964, 1205, 1446, 1787, 1928, 2169, 2410, 2892, 3574, 3615, 4338, 4820, 5361, 5784, 7148, 7230, 8676, 8935, 9640, 10722, 10845, 14296, 14460, 16083, 17352, 17870, 21444, 21690, 26805, 28920, 32166, 35740, 42888, 43380, 53610, 64332, 71480, 80415, 86760, 107220, 128664, 160830, 214440, 321660, 430667, 643320, 861334, 1292001, 1722668, 2153335, 2584002, 3445336, 3876003, 4306670, 5168004, 6460005, 7752006, 8613340, 10336008, 12920010, 15504012, 17226680, 19380015, 25840020, 31008024, 38760030, 51680040, 77520060, 155040120]

約数ペア:

[(1, 155040120), (2, 77520060), (3, 51680040), (4, 38760030), (5, 31008024), (6, 25840020), (8, 19380015), (9, 17226680), (10, 15504012), (12, 12920010), (15, 10336008), (18, 8613340), (20, 7752006), (24, 6460005), (30, 5168004), (36, 4306670), (40, 3876003), (45, 3445336), (60, 2584002), (72, 2153335), (90, 1722668), (120, 1292001), (180, 861334), (241, 643320), (360, 430667), (482, 321660), (723, 214440), (964, 160830), (1205, 128664), (1446, 107220), (1787, 86760), (1928, 80415), (2169, 71480), (2410, 64332), (2892, 53610), (3574, 43380), (3615, 42888), (4338, 35740), (4820, 32166), (5361, 28920), (5784, 26805), (7148, 21690), (7230, 21444), (8676, 17870), (8935, 17352), (9640, 16083), (10722, 14460), (10845, 14296)]