471991520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 1527525216

約数和(自身を除く): 1055533696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 421, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 842, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1568, 1684, 1760, 1820, 1960, 2002, 2080, 2105, 2156, 2288, 2464, 2548, 2695, 2860, 2912, 2947, 3080, 3185, 3368, 3640, 3920, 4004, 4210, 4312, 4576, 4631, 5005, 5096, 5390, 5473, 5720, 5894, 6160, 6370, 6736, 7007, 7280, 7840, 8008, 8420, 8624, 9262, 10010, 10192, 10780, 10946, 11440, 11788, 12320, 12740, 13472, 14014, 14560, 14735, 16016, 16840, 17248, 18524, 20020, 20384, 20629, 21560, 21892, 22880, 23155, 23576, 25480, 27365, 28028, 29470, 32032, 32417, 33680, 35035, 37048, 38311, 40040, 41258, 43120, 43784, 46310, 47152, 50960, 54730, 56056, 58940, 60203, 64834, 67360, 70070, 74096, 76622, 80080, 82516, 86240, 87568, 92620, 94304, 101920, 103145, 109460, 112112, 117880, 120406, 129668, 140140, 148192, 153244, 160160, 162085, 165032, 175136, 185240, 191555, 206290, 218920, 224224, 226919, 235760, 240812, 259336, 268177, 280280, 301015, 306488, 324170, 330064, 370480, 383110, 412580, 421421, 437840, 453838, 471520, 481624, 518672, 536354, 560560, 602030, 612976, 648340, 660128, 740960, 766220, 825160, 842842, 875680, 907676, 963248, 1037344, 1072708, 1121120, 1134595, 1204060, 1225952, 1296680, 1340885, 1532440, 1650320, 1685684, 1815352, 1926496, 2107105, 2145416, 2269190, 2408120, 2593360, 2681770, 2949947, 3064880, 3300640, 3371368, 3630704, 4214210, 4290832, 4538380, 4816240, 5186720, 5363540, 5899894, 6129760, 6742736, 7261408, 8428420, 8581664, 9076760, 9632480, 10727080, 11799788, 13485472, 14749735, 16856840, 18153520, 21454160, 23599576, 29499470, 33713680, 36307040, 42908320, 47199152, 58998940, 67427360, 94398304, 117997880, 235995760, 471991520]

約数ペア:

[(1, 471991520), (2, 235995760), (4, 117997880), (5, 94398304), (7, 67427360), (8, 58998940), (10, 47199152), (11, 42908320), (13, 36307040), (14, 33713680), (16, 29499470), (20, 23599576), (22, 21454160), (26, 18153520), (28, 16856840), (32, 14749735), (35, 13485472), (40, 11799788), (44, 10727080), (49, 9632480), (52, 9076760), (55, 8581664), (56, 8428420), (65, 7261408), (70, 6742736), (77, 6129760), (80, 5899894), (88, 5363540), (91, 5186720), (98, 4816240), (104, 4538380), (110, 4290832), (112, 4214210), (130, 3630704), (140, 3371368), (143, 3300640), (154, 3064880), (160, 2949947), (176, 2681770), (182, 2593360), (196, 2408120), (208, 2269190), (220, 2145416), (224, 2107105), (245, 1926496), (260, 1815352), (280, 1685684), (286, 1650320), (308, 1532440), (352, 1340885), (364, 1296680), (385, 1225952), (392, 1204060), (416, 1134595), (421, 1121120), (440, 1072708), (455, 1037344), (490, 963248), (520, 907676), (539, 875680), (560, 842842), (572, 825160), (616, 766220), (637, 740960), (715, 660128), (728, 648340), (770, 612976), (784, 602030), (842, 560560), (880, 536354), (910, 518672), (980, 481624), (1001, 471520), (1040, 453838), (1078, 437840), (1120, 421421), (1144, 412580), (1232, 383110), (1274, 370480), (1430, 330064), (1456, 324170), (1540, 306488), (1568, 301015), (1684, 280280), (1760, 268177), (1820, 259336), (1960, 240812), (2002, 235760), (2080, 226919), (2105, 224224), (2156, 218920), (2288, 206290), (2464, 191555), (2548, 185240), (2695, 175136), (2860, 165032), (2912, 162085), (2947, 160160), (3080, 153244), (3185, 148192), (3368, 140140), (3640, 129668), (3920, 120406), (4004, 117880), (4210, 112112), (4312, 109460), (4576, 103145), (4631, 101920), (5005, 94304), (5096, 92620), (5390, 87568), (5473, 86240), (5720, 82516), (5894, 80080), (6160, 76622), (6370, 74096), (6736, 70070), (7007, 67360), (7280, 64834), (7840, 60203), (8008, 58940), (8420, 56056), (8624, 54730), (9262, 50960), (10010, 47152), (10192, 46310), (10780, 43784), (10946, 43120), (11440, 41258), (11788, 40040), (12320, 38311), (12740, 37048), (13472, 35035), (14014, 33680), (14560, 32417), (14735, 32032), (16016, 29470), (16840, 28028), (17248, 27365), (18524, 25480), (20020, 23576), (20384, 23155), (20629, 22880), (21560, 21892)]