312744960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 264

約数和(自身を含む): 1184083056

約数和(自身を除く): 871338096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 617, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1234, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1851, 1920, 1980, 2112, 2304, 2468, 2560, 2640, 2816, 2880, 3072, 3085, 3168, 3520, 3702, 3840, 3960, 4224, 4608, 4936, 5120, 5280, 5553, 5632, 5760, 6170, 6336, 6787, 7040, 7404, 7680, 7920, 8448, 9216, 9255, 9872, 10560, 11106, 11264, 11520, 12340, 12672, 13574, 14080, 14808, 15360, 15840, 16896, 18510, 19744, 20361, 21120, 22212, 23040, 24680, 25344, 27148, 27765, 28160, 29616, 31680, 33792, 33935, 37020, 39488, 40722, 42240, 44424, 46080, 49360, 50688, 54296, 55530, 56320, 59232, 61083, 63360, 67870, 74040, 78976, 81444, 84480, 88848, 98720, 101376, 101805, 108592, 111060, 118464, 122166, 126720, 135740, 148080, 157952, 162888, 168960, 177696, 197440, 203610, 217184, 222120, 236928, 244332, 253440, 271480, 296160, 305415, 315904, 325776, 355392, 394880, 407220, 434368, 444240, 473856, 488664, 506880, 542960, 592320, 610830, 631808, 651552, 710784, 789760, 814440, 868736, 888480, 947712, 977328, 1085920, 1184640, 1221660, 1303104, 1421568, 1579520, 1628880, 1737472, 1776960, 1895424, 1954656, 2171840, 2369280, 2443320, 2606208, 2843136, 3159040, 3257760, 3474944, 3553920, 3909312, 4343680, 4738560, 4886640, 5212416, 5686272, 6515520, 6949888, 7107840, 7818624, 8687360, 9477120, 9773280, 10424832, 13031040, 14215680, 15637248, 17374720, 19546560, 20849664, 26062080, 28431360, 31274496, 34749440, 39093120, 52124160, 62548992, 78186240, 104248320, 156372480, 312744960]

約数ペア:

[(1, 312744960), (2, 156372480), (3, 104248320), (4, 78186240), (5, 62548992), (6, 52124160), (8, 39093120), (9, 34749440), (10, 31274496), (11, 28431360), (12, 26062080), (15, 20849664), (16, 19546560), (18, 17374720), (20, 15637248), (22, 14215680), (24, 13031040), (30, 10424832), (32, 9773280), (33, 9477120), (36, 8687360), (40, 7818624), (44, 7107840), (45, 6949888), (48, 6515520), (55, 5686272), (60, 5212416), (64, 4886640), (66, 4738560), (72, 4343680), (80, 3909312), (88, 3553920), (90, 3474944), (96, 3257760), (99, 3159040), (110, 2843136), (120, 2606208), (128, 2443320), (132, 2369280), (144, 2171840), (160, 1954656), (165, 1895424), (176, 1776960), (180, 1737472), (192, 1628880), (198, 1579520), (220, 1421568), (240, 1303104), (256, 1221660), (264, 1184640), (288, 1085920), (320, 977328), (330, 947712), (352, 888480), (360, 868736), (384, 814440), (396, 789760), (440, 710784), (480, 651552), (495, 631808), (512, 610830), (528, 592320), (576, 542960), (617, 506880), (640, 488664), (660, 473856), (704, 444240), (720, 434368), (768, 407220), (792, 394880), (880, 355392), (960, 325776), (990, 315904), (1024, 305415), (1056, 296160), (1152, 271480), (1234, 253440), (1280, 244332), (1320, 236928), (1408, 222120), (1440, 217184), (1536, 203610), (1584, 197440), (1760, 177696), (1851, 168960), (1920, 162888), (1980, 157952), (2112, 148080), (2304, 135740), (2468, 126720), (2560, 122166), (2640, 118464), (2816, 111060), (2880, 108592), (3072, 101805), (3085, 101376), (3168, 98720), (3520, 88848), (3702, 84480), (3840, 81444), (3960, 78976), (4224, 74040), (4608, 67870), (4936, 63360), (5120, 61083), (5280, 59232), (5553, 56320), (5632, 55530), (5760, 54296), (6170, 50688), (6336, 49360), (6787, 46080), (7040, 44424), (7404, 42240), (7680, 40722), (7920, 39488), (8448, 37020), (9216, 33935), (9255, 33792), (9872, 31680), (10560, 29616), (11106, 28160), (11264, 27765), (11520, 27148), (12340, 25344), (12672, 24680), (13574, 23040), (14080, 22212), (14808, 21120), (15360, 20361), (15840, 19744), (16896, 18510)]