318312960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 1206779904

約数和(自身を除く): 888466944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 191, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 382, 384, 420, 434, 448, 465, 480, 496, 512, 560, 573, 620, 640, 651, 672, 744, 764, 768, 840, 868, 896, 930, 955, 960, 992, 1085, 1120, 1146, 1240, 1280, 1302, 1337, 1344, 1488, 1528, 1536, 1680, 1736, 1792, 1860, 1910, 1920, 1984, 2170, 2240, 2292, 2480, 2560, 2604, 2674, 2688, 2865, 2976, 3056, 3255, 3360, 3472, 3584, 3720, 3820, 3840, 3968, 4011, 4340, 4480, 4584, 4960, 5208, 5348, 5376, 5730, 5921, 5952, 6112, 6510, 6685, 6720, 6944, 7440, 7640, 7680, 7936, 8022, 8680, 8960, 9168, 9920, 10416, 10696, 10752, 11460, 11842, 11904, 12224, 13020, 13370, 13440, 13888, 14880, 15280, 15872, 16044, 17360, 17763, 17920, 18336, 19840, 20055, 20832, 21392, 22920, 23684, 23808, 24448, 26040, 26740, 26880, 27776, 29605, 29760, 30560, 32088, 34720, 35526, 36672, 39680, 40110, 41447, 41664, 42784, 45840, 47368, 47616, 48896, 52080, 53480, 53760, 55552, 59210, 59520, 61120, 64176, 69440, 71052, 73344, 79360, 80220, 82894, 83328, 85568, 88815, 91680, 94736, 97792, 104160, 106960, 111104, 118420, 119040, 122240, 124341, 128352, 138880, 142104, 146688, 160440, 165788, 166656, 171136, 177630, 183360, 189472, 207235, 208320, 213920, 236840, 238080, 244480, 248682, 256704, 277760, 284208, 293376, 320880, 331576, 333312, 342272, 355260, 366720, 378944, 414470, 416640, 427840, 473680, 488960, 497364, 513408, 555520, 568416, 621705, 641760, 663152, 684544, 710520, 733440, 757888, 828940, 833280, 855680, 947360, 994728, 1026816, 1136832, 1243410, 1283520, 1326304, 1421040, 1466880, 1515776, 1657880, 1666560, 1711360, 1894720, 1989456, 2053632, 2273664, 2486820, 2567040, 2652608, 2842080, 3031552, 3315760, 3422720, 3789440, 3978912, 4547328, 4973640, 5134080, 5305216, 5684160, 6631520, 7578880, 7957824, 9094656, 9947280, 10268160, 10610432, 11368320, 13263040, 15157760, 15915648, 19894560, 21220864, 22736640, 26526080, 31831296, 39789120, 45473280, 53052160, 63662592, 79578240, 106104320, 159156480, 318312960]

約数ペア:

[(1, 318312960), (2, 159156480), (3, 106104320), (4, 79578240), (5, 63662592), (6, 53052160), (7, 45473280), (8, 39789120), (10, 31831296), (12, 26526080), (14, 22736640), (15, 21220864), (16, 19894560), (20, 15915648), (21, 15157760), (24, 13263040), (28, 11368320), (30, 10610432), (31, 10268160), (32, 9947280), (35, 9094656), (40, 7957824), (42, 7578880), (48, 6631520), (56, 5684160), (60, 5305216), (62, 5134080), (64, 4973640), (70, 4547328), (80, 3978912), (84, 3789440), (93, 3422720), (96, 3315760), (105, 3031552), (112, 2842080), (120, 2652608), (124, 2567040), (128, 2486820), (140, 2273664), (155, 2053632), (160, 1989456), (168, 1894720), (186, 1711360), (191, 1666560), (192, 1657880), (210, 1515776), (217, 1466880), (224, 1421040), (240, 1326304), (248, 1283520), (256, 1243410), (280, 1136832), (310, 1026816), (320, 994728), (336, 947360), (372, 855680), (382, 833280), (384, 828940), (420, 757888), (434, 733440), (448, 710520), (465, 684544), (480, 663152), (496, 641760), (512, 621705), (560, 568416), (573, 555520), (620, 513408), (640, 497364), (651, 488960), (672, 473680), (744, 427840), (764, 416640), (768, 414470), (840, 378944), (868, 366720), (896, 355260), (930, 342272), (955, 333312), (960, 331576), (992, 320880), (1085, 293376), (1120, 284208), (1146, 277760), (1240, 256704), (1280, 248682), (1302, 244480), (1337, 238080), (1344, 236840), (1488, 213920), (1528, 208320), (1536, 207235), (1680, 189472), (1736, 183360), (1792, 177630), (1860, 171136), (1910, 166656), (1920, 165788), (1984, 160440), (2170, 146688), (2240, 142104), (2292, 138880), (2480, 128352), (2560, 124341), (2604, 122240), (2674, 119040), (2688, 118420), (2865, 111104), (2976, 106960), (3056, 104160), (3255, 97792), (3360, 94736), (3472, 91680), (3584, 88815), (3720, 85568), (3820, 83328), (3840, 82894), (3968, 80220), (4011, 79360), (4340, 73344), (4480, 71052), (4584, 69440), (4960, 64176), (5208, 61120), (5348, 59520), (5376, 59210), (5730, 55552), (5921, 53760), (5952, 53480), (6112, 52080), (6510, 48896), (6685, 47616), (6720, 47368), (6944, 45840), (7440, 42784), (7640, 41664), (7680, 41447), (7936, 40110), (8022, 39680), (8680, 36672), (8960, 35526), (9168, 34720), (9920, 32088), (10416, 30560), (10696, 29760), (10752, 29605), (11460, 27776), (11842, 26880), (11904, 26740), (12224, 26040), (13020, 24448), (13370, 23808), (13440, 23684), (13888, 22920), (14880, 21392), (15280, 20832), (15872, 20055), (16044, 19840), (17360, 18336), (17763, 17920)]