399556080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7207}}^1$

素因数の和:7244

約数の個数: 240

約数和(自身を含む): 1673178624

約数和(自身を除く): 1273622544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7207, 7920, 9240, 11088, 13860, 14414, 18480, 21621, 27720, 28828, 36035, 43242, 50449, 55440, 57656, 64863, 72070, 79277, 86484, 100898, 108105, 115312, 129726, 144140, 151347, 158554, 172968, 201796, 216210, 237831, 252245, 259452, 288280, 302694, 317108, 324315, 345936, 396385, 403592, 432420, 454041, 475662, 504490, 518904, 554939, 576560, 605388, 634216, 648630, 713493, 756735, 792770, 807184, 864840, 908082, 951324, 1008980, 1037808, 1109878, 1189155, 1210776, 1268432, 1297260, 1426986, 1513470, 1585540, 1664817, 1729680, 1816164, 1902648, 2017960, 2219756, 2270205, 2378310, 2421552, 2594520, 2774695, 2853972, 3026940, 3171080, 3329634, 3567465, 3632328, 3805296, 4035920, 4439512, 4540410, 4756620, 4994451, 5189040, 5549390, 5707944, 6053880, 6342160, 6659268, 7134930, 7264656, 8324085, 8879024, 9080820, 9513240, 9988902, 11098780, 11415888, 12107760, 13318536, 14269860, 16648170, 18161640, 19026480, 19977804, 22197560, 24972255, 26637072, 28539720, 33296340, 36323280, 39955608, 44395120, 49944510, 57079440, 66592680, 79911216, 99889020, 133185360, 199778040, 399556080]

約数ペア:

[(1, 399556080), (2, 199778040), (3, 133185360), (4, 99889020), (5, 79911216), (6, 66592680), (7, 57079440), (8, 49944510), (9, 44395120), (10, 39955608), (11, 36323280), (12, 33296340), (14, 28539720), (15, 26637072), (16, 24972255), (18, 22197560), (20, 19977804), (21, 19026480), (22, 18161640), (24, 16648170), (28, 14269860), (30, 13318536), (33, 12107760), (35, 11415888), (36, 11098780), (40, 9988902), (42, 9513240), (44, 9080820), (45, 8879024), (48, 8324085), (55, 7264656), (56, 7134930), (60, 6659268), (63, 6342160), (66, 6053880), (70, 5707944), (72, 5549390), (77, 5189040), (80, 4994451), (84, 4756620), (88, 4540410), (90, 4439512), (99, 4035920), (105, 3805296), (110, 3632328), (112, 3567465), (120, 3329634), (126, 3171080), (132, 3026940), (140, 2853972), (144, 2774695), (154, 2594520), (165, 2421552), (168, 2378310), (176, 2270205), (180, 2219756), (198, 2017960), (210, 1902648), (220, 1816164), (231, 1729680), (240, 1664817), (252, 1585540), (264, 1513470), (280, 1426986), (308, 1297260), (315, 1268432), (330, 1210776), (336, 1189155), (360, 1109878), (385, 1037808), (396, 1008980), (420, 951324), (440, 908082), (462, 864840), (495, 807184), (504, 792770), (528, 756735), (560, 713493), (616, 648630), (630, 634216), (660, 605388), (693, 576560), (720, 554939), (770, 518904), (792, 504490), (840, 475662), (880, 454041), (924, 432420), (990, 403592), (1008, 396385), (1155, 345936), (1232, 324315), (1260, 317108), (1320, 302694), (1386, 288280), (1540, 259452), (1584, 252245), (1680, 237831), (1848, 216210), (1980, 201796), (2310, 172968), (2520, 158554), (2640, 151347), (2772, 144140), (3080, 129726), (3465, 115312), (3696, 108105), (3960, 100898), (4620, 86484), (5040, 79277), (5544, 72070), (6160, 64863), (6930, 57656), (7207, 55440), (7920, 50449), (9240, 43242), (11088, 36035), (13860, 28828), (14414, 27720), (18480, 21621)]