312937560

素因数分解:

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

素因数の和:783

約数の個数: 256

約数和(自身を含む): 1161216000

約数和(自身を除く): 848278440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 719, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1438, 1560, 1612, 1674, 1755, 1860, 2015, 2157, 2232, 2340, 2418, 2790, 2808, 2876, 3224, 3348, 3510, 3595, 3627, 3720, 4030, 4185, 4314, 4680, 4836, 5580, 5752, 6045, 6471, 6696, 7020, 7190, 7254, 8060, 8370, 8628, 9347, 9672, 10785, 10881, 11160, 12090, 12942, 14040, 14380, 14508, 16120, 16740, 17256, 18135, 18694, 19413, 21570, 21762, 22289, 24180, 25884, 28041, 28760, 29016, 32355, 33480, 36270, 37388, 38826, 43140, 43524, 44578, 46735, 48360, 51768, 54405, 56082, 64710, 66867, 72540, 74776, 77652, 84123, 86280, 87048, 89156, 93470, 97065, 108810, 111445, 112164, 129420, 133734, 140205, 145080, 155304, 168246, 178312, 186940, 194130, 200601, 217620, 222890, 224328, 252369, 258840, 267468, 280410, 289757, 334335, 336492, 373880, 388260, 401202, 420615, 435240, 445780, 504738, 534936, 560820, 579514, 601803, 668670, 672984, 776520, 802404, 841230, 869271, 891560, 1003005, 1009476, 1121640, 1159028, 1203606, 1261845, 1337340, 1448785, 1604808, 1682460, 1738542, 2006010, 2018952, 2318056, 2407212, 2523690, 2607813, 2674680, 2897570, 3009015, 3364920, 3477084, 4012020, 4346355, 4814424, 5047380, 5215626, 5795140, 6018030, 6954168, 7823439, 8024040, 8692710, 10094760, 10431252, 11590280, 12036060, 13039065, 15646878, 17385420, 20862504, 24072120, 26078130, 31293756, 34770840, 39117195, 52156260, 62587512, 78234390, 104312520, 156468780, 312937560]

約数ペア:

[(1, 312937560), (2, 156468780), (3, 104312520), (4, 78234390), (5, 62587512), (6, 52156260), (8, 39117195), (9, 34770840), (10, 31293756), (12, 26078130), (13, 24072120), (15, 20862504), (18, 17385420), (20, 15646878), (24, 13039065), (26, 12036060), (27, 11590280), (30, 10431252), (31, 10094760), (36, 8692710), (39, 8024040), (40, 7823439), (45, 6954168), (52, 6018030), (54, 5795140), (60, 5215626), (62, 5047380), (65, 4814424), (72, 4346355), (78, 4012020), (90, 3477084), (93, 3364920), (104, 3009015), (108, 2897570), (117, 2674680), (120, 2607813), (124, 2523690), (130, 2407212), (135, 2318056), (155, 2018952), (156, 2006010), (180, 1738542), (186, 1682460), (195, 1604808), (216, 1448785), (234, 1337340), (248, 1261845), (260, 1203606), (270, 1159028), (279, 1121640), (310, 1009476), (312, 1003005), (351, 891560), (360, 869271), (372, 841230), (390, 802404), (403, 776520), (465, 672984), (468, 668670), (520, 601803), (540, 579514), (558, 560820), (585, 534936), (620, 504738), (702, 445780), (719, 435240), (744, 420615), (780, 401202), (806, 388260), (837, 373880), (930, 336492), (936, 334335), (1080, 289757), (1116, 280410), (1170, 267468), (1209, 258840), (1240, 252369), (1395, 224328), (1404, 222890), (1438, 217620), (1560, 200601), (1612, 194130), (1674, 186940), (1755, 178312), (1860, 168246), (2015, 155304), (2157, 145080), (2232, 140205), (2340, 133734), (2418, 129420), (2790, 112164), (2808, 111445), (2876, 108810), (3224, 97065), (3348, 93470), (3510, 89156), (3595, 87048), (3627, 86280), (3720, 84123), (4030, 77652), (4185, 74776), (4314, 72540), (4680, 66867), (4836, 64710), (5580, 56082), (5752, 54405), (6045, 51768), (6471, 48360), (6696, 46735), (7020, 44578), (7190, 43524), (7254, 43140), (8060, 38826), (8370, 37388), (8628, 36270), (9347, 33480), (9672, 32355), (10785, 29016), (10881, 28760), (11160, 28041), (12090, 25884), (12942, 24180), (14040, 22289), (14380, 21762), (14508, 21570), (16120, 19413), (16740, 18694), (17256, 18135)]