208625040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 571325040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 719, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1438, 1488, 1560, 1612, 1860, 1872, 2015, 2157, 2232, 2340, 2418, 2480, 2790, 2876, 3120, 3224, 3595, 3627, 3720, 4030, 4314, 4464, 4680, 4836, 5580, 5752, 6045, 6448, 6471, 7190, 7254, 7440, 8060, 8628, 9347, 9360, 9672, 10785, 11160, 11504, 12090, 12942, 14380, 14508, 16120, 17256, 18135, 18694, 19344, 21570, 22289, 22320, 24180, 25884, 28041, 28760, 29016, 32240, 32355, 34512, 36270, 37388, 43140, 44578, 46735, 48360, 51768, 56082, 57520, 58032, 64710, 66867, 72540, 74776, 84123, 86280, 89156, 93470, 96720, 103536, 111445, 112164, 129420, 133734, 140205, 145080, 149552, 168246, 172560, 178312, 186940, 200601, 222890, 224328, 258840, 267468, 280410, 289757, 290160, 334335, 336492, 356624, 373880, 401202, 420615, 445780, 448656, 517680, 534936, 560820, 579514, 668670, 672984, 747760, 802404, 841230, 869271, 891560, 1003005, 1069872, 1121640, 1159028, 1337340, 1345968, 1448785, 1604808, 1682460, 1738542, 1783120, 2006010, 2243280, 2318056, 2607813, 2674680, 2897570, 3209616, 3364920, 3477084, 4012020, 4346355, 4636112, 5215626, 5349360, 5795140, 6729840, 6954168, 8024040, 8692710, 10431252, 11590280, 13039065, 13908336, 16048080, 17385420, 20862504, 23180560, 26078130, 34770840, 41725008, 52156260, 69541680, 104312520, 208625040]

約数ペア:

[(1, 208625040), (2, 104312520), (3, 69541680), (4, 52156260), (5, 41725008), (6, 34770840), (8, 26078130), (9, 23180560), (10, 20862504), (12, 17385420), (13, 16048080), (15, 13908336), (16, 13039065), (18, 11590280), (20, 10431252), (24, 8692710), (26, 8024040), (30, 6954168), (31, 6729840), (36, 5795140), (39, 5349360), (40, 5215626), (45, 4636112), (48, 4346355), (52, 4012020), (60, 3477084), (62, 3364920), (65, 3209616), (72, 2897570), (78, 2674680), (80, 2607813), (90, 2318056), (93, 2243280), (104, 2006010), (117, 1783120), (120, 1738542), (124, 1682460), (130, 1604808), (144, 1448785), (155, 1345968), (156, 1337340), (180, 1159028), (186, 1121640), (195, 1069872), (208, 1003005), (234, 891560), (240, 869271), (248, 841230), (260, 802404), (279, 747760), (310, 672984), (312, 668670), (360, 579514), (372, 560820), (390, 534936), (403, 517680), (465, 448656), (468, 445780), (496, 420615), (520, 401202), (558, 373880), (585, 356624), (620, 336492), (624, 334335), (719, 290160), (720, 289757), (744, 280410), (780, 267468), (806, 258840), (930, 224328), (936, 222890), (1040, 200601), (1116, 186940), (1170, 178312), (1209, 172560), (1240, 168246), (1395, 149552), (1438, 145080), (1488, 140205), (1560, 133734), (1612, 129420), (1860, 112164), (1872, 111445), (2015, 103536), (2157, 96720), (2232, 93470), (2340, 89156), (2418, 86280), (2480, 84123), (2790, 74776), (2876, 72540), (3120, 66867), (3224, 64710), (3595, 58032), (3627, 57520), (3720, 56082), (4030, 51768), (4314, 48360), (4464, 46735), (4680, 44578), (4836, 43140), (5580, 37388), (5752, 36270), (6045, 34512), (6448, 32355), (6471, 32240), (7190, 29016), (7254, 28760), (7440, 28041), (8060, 25884), (8628, 24180), (9347, 22320), (9360, 22289), (9672, 21570), (10785, 19344), (11160, 18694), (11504, 18135), (12090, 17256), (12942, 16120), (14380, 14508)]