123228120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4261}}^1$

素因数の和:4516

約数の個数: 64

約数和(自身を含む): 371305440

約数和(自身を除く): 248077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4261, 4820, 5784, 7230, 8522, 9640, 12783, 14460, 17044, 21305, 25566, 28920, 34088, 42610, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 511320, 1026901, 2053802, 3080703, 4107604, 5134505, 6161406, 8215208, 10269010, 12322812, 15403515, 20538020, 24645624, 30807030, 41076040, 61614060, 123228120]

約数ペア:

[(1, 123228120), (2, 61614060), (3, 41076040), (4, 30807030), (5, 24645624), (6, 20538020), (8, 15403515), (10, 12322812), (12, 10269010), (15, 8215208), (20, 6161406), (24, 5134505), (30, 4107604), (40, 3080703), (60, 2053802), (120, 1026901), (241, 511320), (482, 255660), (723, 170440), (964, 127830), (1205, 102264), (1446, 85220), (1928, 63915), (2410, 51132), (2892, 42610), (3615, 34088), (4261, 28920), (4820, 25566), (5784, 21305), (7230, 17044), (8522, 14460), (9640, 12783)]