262665360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1253

約数の個数: 120

約数和(自身を含む): 885104064

約数和(自身を除く): 622438704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 743, 982, 1473, 1486, 1964, 2229, 2455, 2946, 2972, 3715, 3928, 4419, 4458, 4910, 5892, 5944, 6687, 7365, 7430, 7856, 8838, 8916, 9820, 11145, 11784, 11888, 13374, 14730, 14860, 17676, 17832, 19640, 22095, 22290, 23568, 26748, 29460, 29720, 33435, 35352, 35664, 39280, 44190, 44580, 53496, 58920, 59440, 66870, 70704, 88380, 89160, 106992, 117840, 133740, 176760, 178320, 267480, 353520, 364813, 534960, 729626, 1094439, 1459252, 1824065, 2188878, 2918504, 3283317, 3648130, 4377756, 5472195, 5837008, 6566634, 7296260, 8755512, 10944390, 13133268, 14592520, 16416585, 17511024, 21888780, 26266536, 29185040, 32833170, 43777560, 52533072, 65666340, 87555120, 131332680, 262665360]

約数ペア:

[(1, 262665360), (2, 131332680), (3, 87555120), (4, 65666340), (5, 52533072), (6, 43777560), (8, 32833170), (9, 29185040), (10, 26266536), (12, 21888780), (15, 17511024), (16, 16416585), (18, 14592520), (20, 13133268), (24, 10944390), (30, 8755512), (36, 7296260), (40, 6566634), (45, 5837008), (48, 5472195), (60, 4377756), (72, 3648130), (80, 3283317), (90, 2918504), (120, 2188878), (144, 1824065), (180, 1459252), (240, 1094439), (360, 729626), (491, 534960), (720, 364813), (743, 353520), (982, 267480), (1473, 178320), (1486, 176760), (1964, 133740), (2229, 117840), (2455, 106992), (2946, 89160), (2972, 88380), (3715, 70704), (3928, 66870), (4419, 59440), (4458, 58920), (4910, 53496), (5892, 44580), (5944, 44190), (6687, 39280), (7365, 35664), (7430, 35352), (7856, 33435), (8838, 29720), (8916, 29460), (9820, 26748), (11145, 23568), (11784, 22290), (11888, 22095), (13374, 19640), (14730, 17832), (14860, 17676)]