240459480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 825888960

約数和(自身を除く): 585429480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 113, 115, 120, 138, 180, 184, 207, 226, 230, 257, 276, 339, 345, 360, 414, 452, 460, 514, 552, 565, 678, 690, 771, 828, 904, 920, 1017, 1028, 1035, 1130, 1285, 1356, 1380, 1542, 1656, 1695, 2034, 2056, 2070, 2260, 2313, 2570, 2599, 2712, 2760, 3084, 3390, 3855, 4068, 4140, 4520, 4626, 5085, 5140, 5198, 5911, 6168, 6780, 7710, 7797, 8136, 8280, 9252, 10170, 10280, 10396, 11565, 11822, 12995, 13560, 15420, 15594, 17733, 18504, 20340, 20792, 23130, 23391, 23644, 25990, 29041, 29555, 30840, 31188, 35466, 38985, 40680, 46260, 46782, 47288, 51980, 53199, 58082, 59110, 62376, 70932, 77970, 87123, 88665, 92520, 93564, 103960, 106398, 116164, 116955, 118220, 141864, 145205, 155940, 174246, 177330, 187128, 212796, 232328, 233910, 236440, 261369, 265995, 290410, 311880, 348492, 354660, 425592, 435615, 467820, 522738, 531990, 580820, 667943, 696984, 709320, 871230, 935640, 1045476, 1063980, 1161640, 1306845, 1335886, 1742460, 2003829, 2090952, 2127960, 2613690, 2671772, 3339715, 3484920, 4007658, 5227380, 5343544, 6011487, 6679430, 8015316, 10019145, 10454760, 12022974, 13358860, 16030632, 20038290, 24045948, 26717720, 30057435, 40076580, 48091896, 60114870, 80153160, 120229740, 240459480]

約数ペア:

[(1, 240459480), (2, 120229740), (3, 80153160), (4, 60114870), (5, 48091896), (6, 40076580), (8, 30057435), (9, 26717720), (10, 24045948), (12, 20038290), (15, 16030632), (18, 13358860), (20, 12022974), (23, 10454760), (24, 10019145), (30, 8015316), (36, 6679430), (40, 6011487), (45, 5343544), (46, 5227380), (60, 4007658), (69, 3484920), (72, 3339715), (90, 2671772), (92, 2613690), (113, 2127960), (115, 2090952), (120, 2003829), (138, 1742460), (180, 1335886), (184, 1306845), (207, 1161640), (226, 1063980), (230, 1045476), (257, 935640), (276, 871230), (339, 709320), (345, 696984), (360, 667943), (414, 580820), (452, 531990), (460, 522738), (514, 467820), (552, 435615), (565, 425592), (678, 354660), (690, 348492), (771, 311880), (828, 290410), (904, 265995), (920, 261369), (1017, 236440), (1028, 233910), (1035, 232328), (1130, 212796), (1285, 187128), (1356, 177330), (1380, 174246), (1542, 155940), (1656, 145205), (1695, 141864), (2034, 118220), (2056, 116955), (2070, 116164), (2260, 106398), (2313, 103960), (2570, 93564), (2599, 92520), (2712, 88665), (2760, 87123), (3084, 77970), (3390, 70932), (3855, 62376), (4068, 59110), (4140, 58082), (4520, 53199), (4626, 51980), (5085, 47288), (5140, 46782), (5198, 46260), (5911, 40680), (6168, 38985), (6780, 35466), (7710, 31188), (7797, 30840), (8136, 29555), (8280, 29041), (9252, 25990), (10170, 23644), (10280, 23391), (10396, 23130), (11565, 20792), (11822, 20340), (12995, 18504), (13560, 17733), (15420, 15594)]