387339120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{10979}}^1$

素因数の和:11012

約数の個数: 180

約数和(自身を含む): 1513329480

約数和(自身を除く): 1125990360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 10979, 11760, 17640, 21958, 32937, 35280, 43916, 54895, 65874, 76853, 87832, 98811, 109790, 131748, 153706, 164685, 175664, 197622, 219580, 230559, 263496, 307412, 329370, 384265, 395244, 439160, 461118, 494055, 526992, 537971, 614824, 658740, 691677, 768530, 790488, 878320, 922236, 988110, 1075942, 1152795, 1229648, 1317480, 1383354, 1537060, 1580976, 1613913, 1844472, 1976220, 2151884, 2305590, 2634960, 2689855, 2766708, 3074120, 3227826, 3458385, 3688944, 3952440, 4303768, 4611180, 4841739, 5379710, 5533416, 6148240, 6455652, 6916770, 7904880, 8069565, 8607536, 9222360, 9683478, 10759420, 11066832, 12911304, 13833540, 16139130, 18444720, 19366956, 21518840, 24208695, 25822608, 27667080, 32278260, 38733912, 43037680, 48417390, 55334160, 64556520, 77467824, 96834780, 129113040, 193669560, 387339120]

約数ペア:

[(1, 387339120), (2, 193669560), (3, 129113040), (4, 96834780), (5, 77467824), (6, 64556520), (7, 55334160), (8, 48417390), (9, 43037680), (10, 38733912), (12, 32278260), (14, 27667080), (15, 25822608), (16, 24208695), (18, 21518840), (20, 19366956), (21, 18444720), (24, 16139130), (28, 13833540), (30, 12911304), (35, 11066832), (36, 10759420), (40, 9683478), (42, 9222360), (45, 8607536), (48, 8069565), (49, 7904880), (56, 6916770), (60, 6455652), (63, 6148240), (70, 5533416), (72, 5379710), (80, 4841739), (84, 4611180), (90, 4303768), (98, 3952440), (105, 3688944), (112, 3458385), (120, 3227826), (126, 3074120), (140, 2766708), (144, 2689855), (147, 2634960), (168, 2305590), (180, 2151884), (196, 1976220), (210, 1844472), (240, 1613913), (245, 1580976), (252, 1537060), (280, 1383354), (294, 1317480), (315, 1229648), (336, 1152795), (360, 1075942), (392, 988110), (420, 922236), (441, 878320), (490, 790488), (504, 768530), (560, 691677), (588, 658740), (630, 614824), (720, 537971), (735, 526992), (784, 494055), (840, 461118), (882, 439160), (980, 395244), (1008, 384265), (1176, 329370), (1260, 307412), (1470, 263496), (1680, 230559), (1764, 219580), (1960, 197622), (2205, 175664), (2352, 164685), (2520, 153706), (2940, 131748), (3528, 109790), (3920, 98811), (4410, 87832), (5040, 76853), (5880, 65874), (7056, 54895), (8820, 43916), (10979, 35280), (11760, 32937), (17640, 21958)]