320898240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2896

約数の個数: 224

約数和(自身を含む): 1219565760

約数和(自身を除く): 898667520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2857, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 5714, 6240, 7020, 7488, 8571, 8640, 9360, 11232, 11428, 12480, 14040, 14285, 17142, 18720, 22464, 22856, 25713, 28080, 28570, 34284, 37141, 37440, 42855, 45712, 51426, 56160, 57140, 68568, 74282, 77139, 85710, 91424, 102852, 111423, 112320, 114280, 128565, 137136, 148564, 154278, 171420, 182848, 185705, 205704, 222846, 228560, 257130, 274272, 297128, 308556, 334269, 342840, 371410, 385695, 411408, 445692, 457120, 514260, 548544, 557115, 594256, 617112, 668538, 685680, 742820, 771390, 822816, 891384, 914240, 1002807, 1028520, 1114230, 1188512, 1234224, 1337076, 1371360, 1485640, 1542780, 1645632, 1671345, 1782768, 2005614, 2057040, 2228460, 2377024, 2468448, 2674152, 2742720, 2971280, 3085560, 3342690, 3565536, 4011228, 4114080, 4456920, 4936896, 5014035, 5348304, 5942560, 6171120, 6685380, 7131072, 8022456, 8228160, 8913840, 10028070, 10696608, 11885120, 12342240, 13370760, 16044912, 17827680, 20056140, 21393216, 24684480, 26741520, 32089824, 35655360, 40112280, 53483040, 64179648, 80224560, 106966080, 160449120, 320898240]

約数ペア:

[(1, 320898240), (2, 160449120), (3, 106966080), (4, 80224560), (5, 64179648), (6, 53483040), (8, 40112280), (9, 35655360), (10, 32089824), (12, 26741520), (13, 24684480), (15, 21393216), (16, 20056140), (18, 17827680), (20, 16044912), (24, 13370760), (26, 12342240), (27, 11885120), (30, 10696608), (32, 10028070), (36, 8913840), (39, 8228160), (40, 8022456), (45, 7131072), (48, 6685380), (52, 6171120), (54, 5942560), (60, 5348304), (64, 5014035), (65, 4936896), (72, 4456920), (78, 4114080), (80, 4011228), (90, 3565536), (96, 3342690), (104, 3085560), (108, 2971280), (117, 2742720), (120, 2674152), (130, 2468448), (135, 2377024), (144, 2228460), (156, 2057040), (160, 2005614), (180, 1782768), (192, 1671345), (195, 1645632), (208, 1542780), (216, 1485640), (234, 1371360), (240, 1337076), (260, 1234224), (270, 1188512), (288, 1114230), (312, 1028520), (320, 1002807), (351, 914240), (360, 891384), (390, 822816), (416, 771390), (432, 742820), (468, 685680), (480, 668538), (520, 617112), (540, 594256), (576, 557115), (585, 548544), (624, 514260), (702, 457120), (720, 445692), (780, 411408), (832, 385695), (864, 371410), (936, 342840), (960, 334269), (1040, 308556), (1080, 297128), (1170, 274272), (1248, 257130), (1404, 228560), (1440, 222846), (1560, 205704), (1728, 185705), (1755, 182848), (1872, 171420), (2080, 154278), (2160, 148564), (2340, 137136), (2496, 128565), (2808, 114280), (2857, 112320), (2880, 111423), (3120, 102852), (3510, 91424), (3744, 85710), (4160, 77139), (4320, 74282), (4680, 68568), (5616, 57140), (5714, 56160), (6240, 51426), (7020, 45712), (7488, 42855), (8571, 37440), (8640, 37141), (9360, 34284), (11232, 28570), (11428, 28080), (12480, 25713), (14040, 22856), (14285, 22464), (17142, 18720)]