323885520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 320

約数和(自身を含む): 1318010880

約数和(自身を除く): 994125360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 691, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1382, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2073, 2160, 2170, 2232, 2480, 2520, 2604, 2764, 2790, 3024, 3255, 3348, 3455, 3472, 3720, 3780, 3906, 4146, 4185, 4340, 4464, 4837, 5040, 5208, 5528, 5580, 5859, 6219, 6510, 6696, 6910, 7440, 7560, 7812, 8292, 8370, 8680, 9674, 9765, 10365, 10416, 11056, 11160, 11718, 12438, 13020, 13392, 13820, 14511, 15120, 15624, 16584, 16740, 17360, 18657, 19348, 19530, 20730, 21421, 22320, 23436, 24185, 24876, 26040, 27640, 29022, 29295, 31095, 31248, 33168, 33480, 37314, 38696, 39060, 41460, 42842, 43533, 46872, 48370, 49752, 52080, 55280, 58044, 58590, 62190, 64263, 66960, 72555, 74628, 77392, 78120, 82920, 85684, 87066, 93285, 93744, 96740, 99504, 107105, 116088, 117180, 124380, 128526, 130599, 145110, 149256, 149947, 156240, 165840, 171368, 174132, 186570, 192789, 193480, 214210, 217665, 232176, 234360, 248760, 257052, 261198, 290220, 298512, 299894, 321315, 342736, 348264, 373140, 385578, 386960, 428420, 435330, 449841, 468720, 497520, 514104, 522396, 578367, 580440, 599788, 642630, 652995, 696528, 746280, 749735, 771156, 856840, 870660, 899682, 963945, 1028208, 1044792, 1156734, 1160880, 1199576, 1285260, 1305990, 1349523, 1492560, 1499470, 1542312, 1713680, 1741320, 1799364, 1927890, 2089584, 2249205, 2313468, 2399152, 2570520, 2611980, 2699046, 2891835, 2998940, 3084624, 3482640, 3598728, 3855780, 4048569, 4498410, 4626936, 5141040, 5223960, 5398092, 5783670, 5997880, 6747615, 7197456, 7711560, 8097138, 8996820, 9253872, 10447920, 10796184, 11567340, 11995760, 13495230, 15423120, 16194276, 17993640, 20242845, 21592368, 23134680, 26990460, 32388552, 35987280, 40485690, 46269360, 53980920, 64777104, 80971380, 107961840, 161942760, 323885520]

約数ペア:

[(1, 323885520), (2, 161942760), (3, 107961840), (4, 80971380), (5, 64777104), (6, 53980920), (7, 46269360), (8, 40485690), (9, 35987280), (10, 32388552), (12, 26990460), (14, 23134680), (15, 21592368), (16, 20242845), (18, 17993640), (20, 16194276), (21, 15423120), (24, 13495230), (27, 11995760), (28, 11567340), (30, 10796184), (31, 10447920), (35, 9253872), (36, 8996820), (40, 8097138), (42, 7711560), (45, 7197456), (48, 6747615), (54, 5997880), (56, 5783670), (60, 5398092), (62, 5223960), (63, 5141040), (70, 4626936), (72, 4498410), (80, 4048569), (84, 3855780), (90, 3598728), (93, 3482640), (105, 3084624), (108, 2998940), (112, 2891835), (120, 2699046), (124, 2611980), (126, 2570520), (135, 2399152), (140, 2313468), (144, 2249205), (155, 2089584), (168, 1927890), (180, 1799364), (186, 1741320), (189, 1713680), (210, 1542312), (216, 1499470), (217, 1492560), (240, 1349523), (248, 1305990), (252, 1285260), (270, 1199576), (279, 1160880), (280, 1156734), (310, 1044792), (315, 1028208), (336, 963945), (360, 899682), (372, 870660), (378, 856840), (420, 771156), (432, 749735), (434, 746280), (465, 696528), (496, 652995), (504, 642630), (540, 599788), (558, 580440), (560, 578367), (620, 522396), (630, 514104), (651, 497520), (691, 468720), (720, 449841), (744, 435330), (756, 428420), (837, 386960), (840, 385578), (868, 373140), (930, 348264), (945, 342736), (1008, 321315), (1080, 299894), (1085, 298512), (1116, 290220), (1240, 261198), (1260, 257052), (1302, 248760), (1382, 234360), (1395, 232176), (1488, 217665), (1512, 214210), (1674, 193480), (1680, 192789), (1736, 186570), (1860, 174132), (1890, 171368), (1953, 165840), (2073, 156240), (2160, 149947), (2170, 149256), (2232, 145110), (2480, 130599), (2520, 128526), (2604, 124380), (2764, 117180), (2790, 116088), (3024, 107105), (3255, 99504), (3348, 96740), (3455, 93744), (3472, 93285), (3720, 87066), (3780, 85684), (3906, 82920), (4146, 78120), (4185, 77392), (4340, 74628), (4464, 72555), (4837, 66960), (5040, 64263), (5208, 62190), (5528, 58590), (5580, 58044), (5859, 55280), (6219, 52080), (6510, 49752), (6696, 48370), (6910, 46872), (7440, 43533), (7560, 42842), (7812, 41460), (8292, 39060), (8370, 38696), (8680, 37314), (9674, 33480), (9765, 33168), (10365, 31248), (10416, 31095), (11056, 29295), (11160, 29022), (11718, 27640), (12438, 26040), (13020, 24876), (13392, 24185), (13820, 23436), (14511, 22320), (15120, 21421), (15624, 20730), (16584, 19530), (16740, 19348), (17360, 18657)]