254688480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1449

約数の個数: 144

約数和(自身を含む): 876146544

約数和(自身を除く): 621458064

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, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1291, 1370, 1440, 1644, 2055, 2192, 2466, 2582, 2740, 3288, 3873, 4110, 4384, 4932, 5164, 5480, 6165, 6455, 6576, 7746, 8220, 9864, 10328, 10960, 11619, 12330, 12910, 13152, 15492, 16440, 19365, 19728, 20656, 21920, 23238, 24660, 25820, 30984, 32880, 38730, 39456, 41312, 46476, 49320, 51640, 58095, 61968, 65760, 77460, 92952, 98640, 103280, 116190, 123936, 154920, 176867, 185904, 197280, 206560, 232380, 309840, 353734, 371808, 464760, 530601, 619680, 707468, 884335, 929520, 1061202, 1414936, 1591803, 1768670, 1859040, 2122404, 2653005, 2829872, 3183606, 3537340, 4244808, 5306010, 5659744, 6367212, 7074680, 7959015, 8489616, 10612020, 12734424, 14149360, 15918030, 16979232, 21224040, 25468848, 28298720, 31836060, 42448080, 50937696, 63672120, 84896160, 127344240, 254688480]

約数ペア:

[(1, 254688480), (2, 127344240), (3, 84896160), (4, 63672120), (5, 50937696), (6, 42448080), (8, 31836060), (9, 28298720), (10, 25468848), (12, 21224040), (15, 16979232), (16, 15918030), (18, 14149360), (20, 12734424), (24, 10612020), (30, 8489616), (32, 7959015), (36, 7074680), (40, 6367212), (45, 5659744), (48, 5306010), (60, 4244808), (72, 3537340), (80, 3183606), (90, 2829872), (96, 2653005), (120, 2122404), (137, 1859040), (144, 1768670), (160, 1591803), (180, 1414936), (240, 1061202), (274, 929520), (288, 884335), (360, 707468), (411, 619680), (480, 530601), (548, 464760), (685, 371808), (720, 353734), (822, 309840), (1096, 232380), (1233, 206560), (1291, 197280), (1370, 185904), (1440, 176867), (1644, 154920), (2055, 123936), (2192, 116190), (2466, 103280), (2582, 98640), (2740, 92952), (3288, 77460), (3873, 65760), (4110, 61968), (4384, 58095), (4932, 51640), (5164, 49320), (5480, 46476), (6165, 41312), (6455, 39456), (6576, 38730), (7746, 32880), (8220, 30984), (9864, 25820), (10328, 24660), (10960, 23238), (11619, 21920), (12330, 20656), (12910, 19728), (13152, 19365), (15492, 16440)]