239497920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 831153024

約数和(自身を除く): 591655104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 607, 685, 720, 822, 960, 1096, 1214, 1233, 1370, 1440, 1644, 1821, 2055, 2192, 2428, 2466, 2740, 2880, 3035, 3288, 3642, 4110, 4384, 4856, 4932, 5463, 5480, 6070, 6165, 6576, 7284, 8220, 8768, 9105, 9712, 9864, 10926, 10960, 12140, 12330, 13152, 14568, 16440, 18210, 19424, 19728, 21852, 21920, 24280, 24660, 26304, 27315, 29136, 32880, 36420, 38848, 39456, 43704, 43840, 48560, 49320, 54630, 58272, 65760, 72840, 78912, 83159, 87408, 97120, 98640, 109260, 116544, 131520, 145680, 166318, 174816, 194240, 197280, 218520, 249477, 291360, 332636, 349632, 394560, 415795, 437040, 498954, 582720, 665272, 748431, 831590, 874080, 997908, 1247385, 1330544, 1496862, 1663180, 1748160, 1995816, 2494770, 2661088, 2993724, 3326360, 3742155, 3991632, 4989540, 5322176, 5987448, 6652720, 7484310, 7983264, 9979080, 11974896, 13305440, 14968620, 15966528, 19958160, 23949792, 26610880, 29937240, 39916320, 47899584, 59874480, 79832640, 119748960, 239497920]

約数ペア:

[(1, 239497920), (2, 119748960), (3, 79832640), (4, 59874480), (5, 47899584), (6, 39916320), (8, 29937240), (9, 26610880), (10, 23949792), (12, 19958160), (15, 15966528), (16, 14968620), (18, 13305440), (20, 11974896), (24, 9979080), (30, 7983264), (32, 7484310), (36, 6652720), (40, 5987448), (45, 5322176), (48, 4989540), (60, 3991632), (64, 3742155), (72, 3326360), (80, 2993724), (90, 2661088), (96, 2494770), (120, 1995816), (137, 1748160), (144, 1663180), (160, 1496862), (180, 1330544), (192, 1247385), (240, 997908), (274, 874080), (288, 831590), (320, 748431), (360, 665272), (411, 582720), (480, 498954), (548, 437040), (576, 415795), (607, 394560), (685, 349632), (720, 332636), (822, 291360), (960, 249477), (1096, 218520), (1214, 197280), (1233, 194240), (1370, 174816), (1440, 166318), (1644, 145680), (1821, 131520), (2055, 116544), (2192, 109260), (2428, 98640), (2466, 97120), (2740, 87408), (2880, 83159), (3035, 78912), (3288, 72840), (3642, 65760), (4110, 58272), (4384, 54630), (4856, 49320), (4932, 48560), (5463, 43840), (5480, 43704), (6070, 39456), (6165, 38848), (6576, 36420), (7284, 32880), (8220, 29136), (8768, 27315), (9105, 26304), (9712, 24660), (9864, 24280), (10926, 21920), (10960, 21852), (12140, 19728), (12330, 19424), (13152, 18210), (14568, 16440)]