123428520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6539

約数の個数: 96

約数和(自身を含む): 408774600

約数和(自身を除く): 285346080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 6469, 9540, 12938, 19080, 19407, 25876, 32345, 38814, 51752, 58221, 64690, 77628, 97035, 116442, 129380, 155256, 194070, 232884, 258760, 291105, 342857, 388140, 465768, 582210, 685714, 776280, 1028571, 1164420, 1371428, 1714285, 2057142, 2328840, 2742856, 3085713, 3428570, 4114284, 5142855, 6171426, 6857140, 8228568, 10285710, 12342852, 13714280, 15428565, 20571420, 24685704, 30857130, 41142840, 61714260, 123428520]

約数ペア:

[(1, 123428520), (2, 61714260), (3, 41142840), (4, 30857130), (5, 24685704), (6, 20571420), (8, 15428565), (9, 13714280), (10, 12342852), (12, 10285710), (15, 8228568), (18, 6857140), (20, 6171426), (24, 5142855), (30, 4114284), (36, 3428570), (40, 3085713), (45, 2742856), (53, 2328840), (60, 2057142), (72, 1714285), (90, 1371428), (106, 1164420), (120, 1028571), (159, 776280), (180, 685714), (212, 582210), (265, 465768), (318, 388140), (360, 342857), (424, 291105), (477, 258760), (530, 232884), (636, 194070), (795, 155256), (954, 129380), (1060, 116442), (1272, 97035), (1590, 77628), (1908, 64690), (2120, 58221), (2385, 51752), (3180, 38814), (3816, 32345), (4770, 25876), (6360, 19407), (6469, 19080), (9540, 12938)]