818634960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7994

約数の個数: 240

約数和(自身を含む): 3230293248

約数和(自身を除く): 2411658288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 7951, 8580, 9360, 10296, 11440, 12870, 15902, 17160, 20592, 23853, 25740, 31804, 34320, 39755, 47706, 51480, 63608, 71559, 79510, 87461, 95412, 102960, 103363, 119265, 127216, 143118, 159020, 174922, 190824, 206726, 238530, 262383, 286236, 310089, 318040, 349844, 357795, 381648, 413452, 437305, 477060, 516815, 524766, 572472, 620178, 636080, 699688, 715590, 787149, 826904, 874610, 930267, 954120, 1033630, 1049532, 1136993, 1144944, 1240356, 1311915, 1399376, 1431180, 1550445, 1574298, 1653808, 1749220, 1860534, 1908240, 2067260, 2099064, 2273986, 2480712, 2623830, 2862360, 3100890, 3148596, 3410979, 3498440, 3721068, 3935745, 4134520, 4198128, 4547972, 4651335, 4961424, 5247660, 5684965, 5724720, 6201780, 6297192, 6821958, 6996880, 7442136, 7871490, 8269040, 9095944, 9302670, 10232937, 10495320, 11369930, 12403560, 12594384, 13643916, 14884272, 15742980, 17054895, 18191888, 18605340, 20465874, 20990640, 22739860, 24807120, 27287832, 31485960, 34109790, 37210680, 40931748, 45479720, 51164685, 54575664, 62971920, 68219580, 74421360, 81863496, 90959440, 102329370, 136439160, 163726992, 204658740, 272878320, 409317480, 818634960]

約数ペア:

[(1, 818634960), (2, 409317480), (3, 272878320), (4, 204658740), (5, 163726992), (6, 136439160), (8, 102329370), (9, 90959440), (10, 81863496), (11, 74421360), (12, 68219580), (13, 62971920), (15, 54575664), (16, 51164685), (18, 45479720), (20, 40931748), (22, 37210680), (24, 34109790), (26, 31485960), (30, 27287832), (33, 24807120), (36, 22739860), (39, 20990640), (40, 20465874), (44, 18605340), (45, 18191888), (48, 17054895), (52, 15742980), (55, 14884272), (60, 13643916), (65, 12594384), (66, 12403560), (72, 11369930), (78, 10495320), (80, 10232937), (88, 9302670), (90, 9095944), (99, 8269040), (104, 7871490), (110, 7442136), (117, 6996880), (120, 6821958), (130, 6297192), (132, 6201780), (143, 5724720), (144, 5684965), (156, 5247660), (165, 4961424), (176, 4651335), (180, 4547972), (195, 4198128), (198, 4134520), (208, 3935745), (220, 3721068), (234, 3498440), (240, 3410979), (260, 3148596), (264, 3100890), (286, 2862360), (312, 2623830), (330, 2480712), (360, 2273986), (390, 2099064), (396, 2067260), (429, 1908240), (440, 1860534), (468, 1749220), (495, 1653808), (520, 1574298), (528, 1550445), (572, 1431180), (585, 1399376), (624, 1311915), (660, 1240356), (715, 1144944), (720, 1136993), (780, 1049532), (792, 1033630), (858, 954120), (880, 930267), (936, 874610), (990, 826904), (1040, 787149), (1144, 715590), (1170, 699688), (1287, 636080), (1320, 620178), (1430, 572472), (1560, 524766), (1584, 516815), (1716, 477060), (1872, 437305), (1980, 413452), (2145, 381648), (2288, 357795), (2340, 349844), (2574, 318040), (2640, 310089), (2860, 286236), (3120, 262383), (3432, 238530), (3960, 206726), (4290, 190824), (4680, 174922), (5148, 159020), (5720, 143118), (6435, 127216), (6864, 119265), (7920, 103363), (7951, 102960), (8580, 95412), (9360, 87461), (10296, 79510), (11440, 71559), (12870, 63608), (15902, 51480), (17160, 47706), (20592, 39755), (23853, 34320), (25740, 31804)]