318139920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 320

約数和(自身を含む): 1279203840

約数和(自身を除く): 961063920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 397, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 794, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1191, 1260, 1272, 1431, 1484, 1512, 1588, 1590, 1680, 1855, 1890, 1908, 1985, 2120, 2160, 2226, 2382, 2385, 2520, 2544, 2779, 2862, 2968, 3024, 3176, 3180, 3339, 3573, 3710, 3780, 3816, 3970, 4240, 4452, 4764, 4770, 5040, 5558, 5565, 5724, 5936, 5955, 6352, 6360, 6678, 7146, 7155, 7420, 7560, 7632, 7940, 8337, 8904, 9528, 9540, 10017, 10719, 11116, 11130, 11448, 11910, 12720, 13356, 13895, 14292, 14310, 14840, 15120, 15880, 16674, 16695, 17808, 17865, 19056, 19080, 20034, 21041, 21438, 22232, 22260, 22896, 23820, 25011, 26712, 27790, 28584, 28620, 29680, 31760, 33348, 33390, 35730, 38160, 40068, 41685, 42082, 42876, 44464, 44520, 47640, 50022, 50085, 53424, 53595, 55580, 57168, 57240, 63123, 66696, 66780, 71460, 75033, 80136, 83370, 84164, 85752, 89040, 95280, 100044, 100170, 105205, 107190, 111160, 114480, 125055, 126246, 133392, 133560, 142920, 147287, 150066, 160272, 166740, 168328, 171504, 189369, 200088, 200340, 210410, 214380, 222320, 250110, 252492, 267120, 285840, 294574, 300132, 315615, 333480, 336656, 375165, 378738, 400176, 400680, 420820, 428760, 441861, 500220, 504984, 568107, 589148, 600264, 631230, 666960, 736435, 750330, 757476, 801360, 841640, 857520, 883722, 946845, 1000440, 1009968, 1136214, 1178296, 1200528, 1262460, 1325583, 1472870, 1500660, 1514952, 1683280, 1767444, 1893690, 2000880, 2209305, 2272428, 2356592, 2524920, 2651166, 2840535, 2945740, 3001320, 3029904, 3534888, 3787380, 3976749, 4418610, 4544856, 5049840, 5302332, 5681070, 5891480, 6002640, 6627915, 7069776, 7574760, 7953498, 8837220, 9089712, 10604664, 11362140, 11782960, 13255830, 15149520, 15906996, 17674440, 19883745, 21209328, 22724280, 26511660, 31813992, 35348880, 39767490, 45448560, 53023320, 63627984, 79534980, 106046640, 159069960, 318139920]

約数ペア:

[(1, 318139920), (2, 159069960), (3, 106046640), (4, 79534980), (5, 63627984), (6, 53023320), (7, 45448560), (8, 39767490), (9, 35348880), (10, 31813992), (12, 26511660), (14, 22724280), (15, 21209328), (16, 19883745), (18, 17674440), (20, 15906996), (21, 15149520), (24, 13255830), (27, 11782960), (28, 11362140), (30, 10604664), (35, 9089712), (36, 8837220), (40, 7953498), (42, 7574760), (45, 7069776), (48, 6627915), (53, 6002640), (54, 5891480), (56, 5681070), (60, 5302332), (63, 5049840), (70, 4544856), (72, 4418610), (80, 3976749), (84, 3787380), (90, 3534888), (105, 3029904), (106, 3001320), (108, 2945740), (112, 2840535), (120, 2651166), (126, 2524920), (135, 2356592), (140, 2272428), (144, 2209305), (159, 2000880), (168, 1893690), (180, 1767444), (189, 1683280), (210, 1514952), (212, 1500660), (216, 1472870), (240, 1325583), (252, 1262460), (265, 1200528), (270, 1178296), (280, 1136214), (315, 1009968), (318, 1000440), (336, 946845), (360, 883722), (371, 857520), (378, 841640), (397, 801360), (420, 757476), (424, 750330), (432, 736435), (477, 666960), (504, 631230), (530, 600264), (540, 589148), (560, 568107), (630, 504984), (636, 500220), (720, 441861), (742, 428760), (756, 420820), (794, 400680), (795, 400176), (840, 378738), (848, 375165), (945, 336656), (954, 333480), (1008, 315615), (1060, 300132), (1080, 294574), (1113, 285840), (1191, 267120), (1260, 252492), (1272, 250110), (1431, 222320), (1484, 214380), (1512, 210410), (1588, 200340), (1590, 200088), (1680, 189369), (1855, 171504), (1890, 168328), (1908, 166740), (1985, 160272), (2120, 150066), (2160, 147287), (2226, 142920), (2382, 133560), (2385, 133392), (2520, 126246), (2544, 125055), (2779, 114480), (2862, 111160), (2968, 107190), (3024, 105205), (3176, 100170), (3180, 100044), (3339, 95280), (3573, 89040), (3710, 85752), (3780, 84164), (3816, 83370), (3970, 80136), (4240, 75033), (4452, 71460), (4764, 66780), (4770, 66696), (5040, 63123), (5558, 57240), (5565, 57168), (5724, 55580), (5936, 53595), (5955, 53424), (6352, 50085), (6360, 50022), (6678, 47640), (7146, 44520), (7155, 44464), (7420, 42876), (7560, 42082), (7632, 41685), (7940, 40068), (8337, 38160), (8904, 35730), (9528, 33390), (9540, 33348), (10017, 31760), (10719, 29680), (11116, 28620), (11130, 28584), (11448, 27790), (11910, 26712), (12720, 25011), (13356, 23820), (13895, 22896), (14292, 22260), (14310, 22232), (14840, 21438), (15120, 21041), (15880, 20034), (16674, 19080), (16695, 19056), (17808, 17865)]