312867360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 1194298560

約数和(自身を除く): 881431200

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 619, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1238, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1857, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2476, 2592, 2808, 3095, 3120, 3159, 3240, 3510, 3714, 3744, 3888, 4212, 4320, 4680, 4860, 4952, 5265, 5571, 5616, 6190, 6240, 6318, 6480, 7020, 7428, 7776, 8047, 8424, 9285, 9360, 9720, 9904, 10530, 11142, 11232, 12380, 12636, 12960, 14040, 14856, 15795, 16094, 16713, 16848, 18570, 18720, 19440, 19808, 21060, 22284, 24141, 24760, 25272, 27855, 28080, 29712, 31590, 32188, 33426, 33696, 37140, 38880, 40235, 42120, 44568, 48282, 49520, 50139, 50544, 55710, 56160, 59424, 63180, 64376, 66852, 72423, 74280, 80470, 83565, 84240, 89136, 96564, 99040, 100278, 101088, 111420, 120705, 126360, 128752, 133704, 144846, 148560, 150417, 160940, 167130, 168480, 178272, 193128, 200556, 217269, 222840, 241410, 250695, 252720, 257504, 267408, 289692, 297120, 300834, 321880, 334260, 362115, 386256, 401112, 434538, 445680, 482820, 501390, 505440, 534816, 579384, 601668, 643760, 651807, 668520, 724230, 752085, 772512, 802224, 869076, 891360, 965640, 1002780, 1086345, 1158768, 1203336, 1287520, 1303614, 1337040, 1448460, 1504170, 1604448, 1738152, 1931280, 1955421, 2005560, 2172690, 2317536, 2406672, 2607228, 2674080, 2896920, 3008340, 3259035, 3476304, 3862560, 3910842, 4011120, 4345380, 4813344, 5214456, 5793840, 6016680, 6518070, 6952608, 7821684, 8022240, 8690760, 9777105, 10428912, 11587680, 12033360, 13036140, 15643368, 17381520, 19554210, 20857824, 24066720, 26072280, 31286736, 34763040, 39108420, 52144560, 62573472, 78216840, 104289120, 156433680, 312867360]

約数ペア:

[(1, 312867360), (2, 156433680), (3, 104289120), (4, 78216840), (5, 62573472), (6, 52144560), (8, 39108420), (9, 34763040), (10, 31286736), (12, 26072280), (13, 24066720), (15, 20857824), (16, 19554210), (18, 17381520), (20, 15643368), (24, 13036140), (26, 12033360), (27, 11587680), (30, 10428912), (32, 9777105), (36, 8690760), (39, 8022240), (40, 7821684), (45, 6952608), (48, 6518070), (52, 6016680), (54, 5793840), (60, 5214456), (65, 4813344), (72, 4345380), (78, 4011120), (80, 3910842), (81, 3862560), (90, 3476304), (96, 3259035), (104, 3008340), (108, 2896920), (117, 2674080), (120, 2607228), (130, 2406672), (135, 2317536), (144, 2172690), (156, 2005560), (160, 1955421), (162, 1931280), (180, 1738152), (195, 1604448), (208, 1504170), (216, 1448460), (234, 1337040), (240, 1303614), (243, 1287520), (260, 1203336), (270, 1158768), (288, 1086345), (312, 1002780), (324, 965640), (351, 891360), (360, 869076), (390, 802224), (405, 772512), (416, 752085), (432, 724230), (468, 668520), (480, 651807), (486, 643760), (520, 601668), (540, 579384), (585, 534816), (619, 505440), (624, 501390), (648, 482820), (702, 445680), (720, 434538), (780, 401112), (810, 386256), (864, 362115), (936, 334260), (972, 321880), (1040, 300834), (1053, 297120), (1080, 289692), (1170, 267408), (1215, 257504), (1238, 252720), (1248, 250695), (1296, 241410), (1404, 222840), (1440, 217269), (1560, 200556), (1620, 193128), (1755, 178272), (1857, 168480), (1872, 167130), (1944, 160940), (2080, 150417), (2106, 148560), (2160, 144846), (2340, 133704), (2430, 128752), (2476, 126360), (2592, 120705), (2808, 111420), (3095, 101088), (3120, 100278), (3159, 99040), (3240, 96564), (3510, 89136), (3714, 84240), (3744, 83565), (3888, 80470), (4212, 74280), (4320, 72423), (4680, 66852), (4860, 64376), (4952, 63180), (5265, 59424), (5571, 56160), (5616, 55710), (6190, 50544), (6240, 50139), (6318, 49520), (6480, 48282), (7020, 44568), (7428, 42120), (7776, 40235), (8047, 38880), (8424, 37140), (9285, 33696), (9360, 33426), (9720, 32188), (9904, 31590), (10530, 29712), (11142, 28080), (11232, 27855), (12380, 25272), (12636, 24760), (12960, 24141), (14040, 22284), (14856, 21060), (15795, 19808), (16094, 19440), (16713, 18720), (16848, 18570)]