240673680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2895

約数の個数: 200

約数和(自身を含む): 900510072

約数和(自身を除く): 659836392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 2857, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 5714, 6480, 7020, 8424, 8571, 9360, 10530, 11428, 14040, 14285, 16848, 17142, 21060, 22856, 25713, 28080, 28570, 34284, 37141, 42120, 42855, 45712, 51426, 57140, 68568, 74282, 77139, 84240, 85710, 102852, 111423, 114280, 128565, 137136, 148564, 154278, 171420, 185705, 205704, 222846, 228560, 231417, 257130, 297128, 308556, 334269, 342840, 371410, 385695, 411408, 445692, 462834, 514260, 557115, 594256, 617112, 668538, 685680, 742820, 771390, 891384, 925668, 1002807, 1028520, 1114230, 1157085, 1234224, 1337076, 1485640, 1542780, 1671345, 1782768, 1851336, 2005614, 2057040, 2228460, 2314170, 2674152, 2971280, 3008421, 3085560, 3342690, 3702672, 4011228, 4456920, 4628340, 5014035, 5348304, 6016842, 6171120, 6685380, 8022456, 8913840, 9256680, 10028070, 12033684, 13370760, 15042105, 16044912, 18513360, 20056140, 24067368, 26741520, 30084210, 40112280, 48134736, 60168420, 80224560, 120336840, 240673680]

約数ペア:

[(1, 240673680), (2, 120336840), (3, 80224560), (4, 60168420), (5, 48134736), (6, 40112280), (8, 30084210), (9, 26741520), (10, 24067368), (12, 20056140), (13, 18513360), (15, 16044912), (16, 15042105), (18, 13370760), (20, 12033684), (24, 10028070), (26, 9256680), (27, 8913840), (30, 8022456), (36, 6685380), (39, 6171120), (40, 6016842), (45, 5348304), (48, 5014035), (52, 4628340), (54, 4456920), (60, 4011228), (65, 3702672), (72, 3342690), (78, 3085560), (80, 3008421), (81, 2971280), (90, 2674152), (104, 2314170), (108, 2228460), (117, 2057040), (120, 2005614), (130, 1851336), (135, 1782768), (144, 1671345), (156, 1542780), (162, 1485640), (180, 1337076), (195, 1234224), (208, 1157085), (216, 1114230), (234, 1028520), (240, 1002807), (260, 925668), (270, 891384), (312, 771390), (324, 742820), (351, 685680), (360, 668538), (390, 617112), (405, 594256), (432, 557115), (468, 514260), (520, 462834), (540, 445692), (585, 411408), (624, 385695), (648, 371410), (702, 342840), (720, 334269), (780, 308556), (810, 297128), (936, 257130), (1040, 231417), (1053, 228560), (1080, 222846), (1170, 205704), (1296, 185705), (1404, 171420), (1560, 154278), (1620, 148564), (1755, 137136), (1872, 128565), (2106, 114280), (2160, 111423), (2340, 102852), (2808, 85710), (2857, 84240), (3120, 77139), (3240, 74282), (3510, 68568), (4212, 57140), (4680, 51426), (5265, 45712), (5616, 42855), (5714, 42120), (6480, 37141), (7020, 34284), (8424, 28570), (8571, 28080), (9360, 25713), (10530, 22856), (11428, 21060), (14040, 17142), (14285, 16848)]