561498840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 2147418000

約数和(自身を除く): 1585919160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 139, 140, 147, 168, 180, 196, 210, 229, 245, 252, 278, 280, 294, 315, 360, 392, 417, 420, 441, 458, 490, 504, 556, 588, 630, 687, 695, 735, 834, 840, 882, 916, 973, 980, 1112, 1145, 1176, 1251, 1260, 1374, 1390, 1470, 1603, 1668, 1764, 1832, 1946, 1960, 2061, 2085, 2205, 2290, 2502, 2520, 2748, 2780, 2919, 2940, 3206, 3336, 3435, 3528, 3892, 4122, 4170, 4410, 4580, 4809, 4865, 5004, 5496, 5560, 5838, 5880, 6255, 6412, 6811, 6870, 7784, 8015, 8244, 8340, 8757, 8820, 9160, 9618, 9730, 10008, 10305, 11221, 11676, 12510, 12824, 13622, 13740, 14427, 14595, 16030, 16488, 16680, 17514, 17640, 19236, 19460, 20433, 20610, 22442, 23352, 24045, 25020, 27244, 27480, 28854, 29190, 31831, 32060, 33663, 34055, 35028, 38472, 38920, 40866, 41220, 43785, 44884, 48090, 50040, 54488, 56105, 57708, 58380, 61299, 63662, 64120, 67326, 68110, 70056, 72135, 81732, 82440, 87570, 89768, 95493, 96180, 100989, 102165, 112210, 115416, 116760, 122598, 127324, 134652, 136220, 144270, 159155, 163464, 168315, 175140, 190986, 192360, 201978, 204330, 222817, 224420, 245196, 254648, 269304, 272440, 286479, 288540, 306495, 318310, 336630, 350280, 381972, 403956, 408660, 445634, 448840, 477465, 490392, 504945, 572958, 577080, 612990, 636620, 668451, 673260, 763944, 807912, 817320, 891268, 954930, 1009890, 1114085, 1145916, 1225980, 1273240, 1336902, 1346520, 1432395, 1559719, 1782536, 1909860, 2005353, 2019780, 2228170, 2291832, 2451960, 2673804, 2864790, 3119438, 3342255, 3819720, 4010706, 4039560, 4456340, 4679157, 5347608, 5729580, 6238876, 6684510, 7798595, 8021412, 8912680, 9358314, 10026765, 11459160, 12477752, 13369020, 14037471, 15597190, 16042824, 18716628, 20053530, 23395785, 26738040, 28074942, 31194380, 37433256, 40107060, 46791570, 56149884, 62388760, 70187355, 80214120, 93583140, 112299768, 140374710, 187166280, 280749420, 561498840]

約数ペア:

[(1, 561498840), (2, 280749420), (3, 187166280), (4, 140374710), (5, 112299768), (6, 93583140), (7, 80214120), (8, 70187355), (9, 62388760), (10, 56149884), (12, 46791570), (14, 40107060), (15, 37433256), (18, 31194380), (20, 28074942), (21, 26738040), (24, 23395785), (28, 20053530), (30, 18716628), (35, 16042824), (36, 15597190), (40, 14037471), (42, 13369020), (45, 12477752), (49, 11459160), (56, 10026765), (60, 9358314), (63, 8912680), (70, 8021412), (72, 7798595), (84, 6684510), (90, 6238876), (98, 5729580), (105, 5347608), (120, 4679157), (126, 4456340), (139, 4039560), (140, 4010706), (147, 3819720), (168, 3342255), (180, 3119438), (196, 2864790), (210, 2673804), (229, 2451960), (245, 2291832), (252, 2228170), (278, 2019780), (280, 2005353), (294, 1909860), (315, 1782536), (360, 1559719), (392, 1432395), (417, 1346520), (420, 1336902), (441, 1273240), (458, 1225980), (490, 1145916), (504, 1114085), (556, 1009890), (588, 954930), (630, 891268), (687, 817320), (695, 807912), (735, 763944), (834, 673260), (840, 668451), (882, 636620), (916, 612990), (973, 577080), (980, 572958), (1112, 504945), (1145, 490392), (1176, 477465), (1251, 448840), (1260, 445634), (1374, 408660), (1390, 403956), (1470, 381972), (1603, 350280), (1668, 336630), (1764, 318310), (1832, 306495), (1946, 288540), (1960, 286479), (2061, 272440), (2085, 269304), (2205, 254648), (2290, 245196), (2502, 224420), (2520, 222817), (2748, 204330), (2780, 201978), (2919, 192360), (2940, 190986), (3206, 175140), (3336, 168315), (3435, 163464), (3528, 159155), (3892, 144270), (4122, 136220), (4170, 134652), (4410, 127324), (4580, 122598), (4809, 116760), (4865, 115416), (5004, 112210), (5496, 102165), (5560, 100989), (5838, 96180), (5880, 95493), (6255, 89768), (6412, 87570), (6811, 82440), (6870, 81732), (7784, 72135), (8015, 70056), (8244, 68110), (8340, 67326), (8757, 64120), (8820, 63662), (9160, 61299), (9618, 58380), (9730, 57708), (10008, 56105), (10305, 54488), (11221, 50040), (11676, 48090), (12510, 44884), (12824, 43785), (13622, 41220), (13740, 40866), (14427, 38920), (14595, 38472), (16030, 35028), (16488, 34055), (16680, 33663), (17514, 32060), (17640, 31831), (19236, 29190), (19460, 28854), (20433, 27480), (20610, 27244), (22442, 25020), (23352, 24045)]