318343364480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{919}}^1$

素因数の和:1485

約数の個数: 256

約数和(自身を含む): 816858432000

約数和(自身を除く): 498515067520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 190, 244, 304, 305, 320, 380, 467, 488, 608, 610, 640, 760, 919, 934, 976, 1159, 1216, 1220, 1520, 1838, 1868, 1952, 2318, 2335, 2432, 2440, 3040, 3676, 3736, 3904, 4595, 4636, 4670, 4880, 5795, 6080, 7352, 7472, 7808, 8873, 9190, 9272, 9340, 9760, 11590, 12160, 14704, 14944, 17461, 17746, 18380, 18544, 18680, 19520, 23180, 28487, 29408, 29888, 34922, 35492, 36760, 37088, 37360, 39040, 44365, 46360, 56059, 56974, 58816, 59776, 69844, 70984, 73520, 74176, 74720, 87305, 88730, 92720, 112118, 113948, 117632, 139688, 141968, 142435, 147040, 148352, 149440, 174610, 177460, 185440, 224236, 227896, 279376, 280295, 283936, 284870, 294080, 298880, 349220, 354920, 370880, 429173, 448472, 455792, 541253, 558752, 560590, 567872, 569740, 588160, 698440, 709840, 741760, 858346, 896944, 911584, 1065121, 1082506, 1117504, 1121180, 1135744, 1139480, 1396880, 1419680, 1716692, 1793888, 1823168, 2130242, 2145865, 2165012, 2235008, 2242360, 2278960, 2706265, 2793760, 2839360, 3433384, 3587776, 3646336, 4260484, 4291730, 4330024, 4484720, 4557920, 5325605, 5412530, 5587520, 5678720, 6866768, 7175552, 8154287, 8520968, 8583460, 8660048, 8969440, 9115840, 10651210, 10825060, 11175040, 13733536, 16308574, 17041936, 17166920, 17320096, 17938880, 18231680, 21302420, 21650120, 26179553, 27467072, 32617148, 34083872, 34333840, 34640192, 35877760, 40771435, 42604840, 43300240, 52359106, 54934144, 65234296, 68167744, 68667680, 69280384, 81542870, 85209680, 86600480, 104718212, 130468592, 130897765, 136335488, 137335360, 163085740, 170419360, 173200960, 209436424, 260937184, 261795530, 274670720, 326171480, 340838720, 346401920, 418872848, 497411507, 521874368, 523591060, 652342960, 681677440, 837745696, 994823014, 1043748736, 1047182120, 1304685920, 1675491392, 1989646028, 2094364240, 2487057535, 2609371840, 3350982784, 3979292056, 4188728480, 4974115070, 5218743680, 7958584112, 8377456960, 9948230140, 15917168224, 16754913920, 19896460280, 31834336448, 39792920560, 63668672896, 79585841120, 159171682240, 318343364480]

約数ペア:

[(1, 318343364480), (2, 159171682240), (4, 79585841120), (5, 63668672896), (8, 39792920560), (10, 31834336448), (16, 19896460280), (19, 16754913920), (20, 15917168224), (32, 9948230140), (38, 8377456960), (40, 7958584112), (61, 5218743680), (64, 4974115070), (76, 4188728480), (80, 3979292056), (95, 3350982784), (122, 2609371840), (128, 2487057535), (152, 2094364240), (160, 1989646028), (190, 1675491392), (244, 1304685920), (304, 1047182120), (305, 1043748736), (320, 994823014), (380, 837745696), (467, 681677440), (488, 652342960), (608, 523591060), (610, 521874368), (640, 497411507), (760, 418872848), (919, 346401920), (934, 340838720), (976, 326171480), (1159, 274670720), (1216, 261795530), (1220, 260937184), (1520, 209436424), (1838, 173200960), (1868, 170419360), (1952, 163085740), (2318, 137335360), (2335, 136335488), (2432, 130897765), (2440, 130468592), (3040, 104718212), (3676, 86600480), (3736, 85209680), (3904, 81542870), (4595, 69280384), (4636, 68667680), (4670, 68167744), (4880, 65234296), (5795, 54934144), (6080, 52359106), (7352, 43300240), (7472, 42604840), (7808, 40771435), (8873, 35877760), (9190, 34640192), (9272, 34333840), (9340, 34083872), (9760, 32617148), (11590, 27467072), (12160, 26179553), (14704, 21650120), (14944, 21302420), (17461, 18231680), (17746, 17938880), (18380, 17320096), (18544, 17166920), (18680, 17041936), (19520, 16308574), (23180, 13733536), (28487, 11175040), (29408, 10825060), (29888, 10651210), (34922, 9115840), (35492, 8969440), (36760, 8660048), (37088, 8583460), (37360, 8520968), (39040, 8154287), (44365, 7175552), (46360, 6866768), (56059, 5678720), (56974, 5587520), (58816, 5412530), (59776, 5325605), (69844, 4557920), (70984, 4484720), (73520, 4330024), (74176, 4291730), (74720, 4260484), (87305, 3646336), (88730, 3587776), (92720, 3433384), (112118, 2839360), (113948, 2793760), (117632, 2706265), (139688, 2278960), (141968, 2242360), (142435, 2235008), (147040, 2165012), (148352, 2145865), (149440, 2130242), (174610, 1823168), (177460, 1793888), (185440, 1716692), (224236, 1419680), (227896, 1396880), (279376, 1139480), (280295, 1135744), (283936, 1121180), (284870, 1117504), (294080, 1082506), (298880, 1065121), (349220, 911584), (354920, 896944), (370880, 858346), (429173, 741760), (448472, 709840), (455792, 698440), (541253, 588160), (558752, 569740), (560590, 567872)]