391029120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 1473634800

約数和(自身を除く): 1082605680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 397, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 794, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1191, 1216, 1296, 1368, 1440, 1520, 1539, 1588, 1620, 1710, 1728, 1824, 1920, 1985, 2052, 2160, 2280, 2382, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3176, 3240, 3420, 3456, 3573, 3648, 3970, 4104, 4320, 4560, 4764, 5130, 5184, 5472, 5760, 5955, 6080, 6156, 6352, 6480, 6840, 7146, 7296, 7543, 7695, 7940, 8208, 8640, 9120, 9528, 10260, 10368, 10719, 10944, 11910, 12160, 12312, 12704, 12960, 13680, 14292, 15086, 15390, 15880, 16416, 17280, 17865, 18240, 19056, 20520, 21438, 21888, 22629, 23820, 24624, 25408, 25920, 27360, 28584, 30172, 30780, 31760, 32157, 32832, 35730, 36480, 37715, 38112, 41040, 42876, 45258, 47640, 49248, 50816, 51840, 53595, 54720, 57168, 60344, 61560, 63520, 64314, 65664, 67887, 71460, 75430, 76224, 82080, 85752, 90516, 95280, 98496, 107190, 109440, 113145, 114336, 120688, 123120, 127040, 128628, 135774, 142920, 150860, 152448, 160785, 164160, 171504, 181032, 190560, 196992, 203661, 214380, 226290, 228672, 241376, 246240, 254080, 257256, 271548, 285840, 301720, 321570, 328320, 339435, 343008, 362064, 381120, 407322, 428760, 452580, 457344, 482752, 492480, 514512, 543096, 571680, 603440, 610983, 643140, 678870, 686016, 724128, 762240, 814644, 857520, 905160, 965504, 984960, 1018305, 1029024, 1086192, 1143360, 1206880, 1221966, 1286280, 1357740, 1372032, 1448256, 1629288, 1715040, 1810320, 2036610, 2058048, 2172384, 2286720, 2413760, 2443932, 2572560, 2715480, 2896512, 3054915, 3258576, 3430080, 3620640, 4073220, 4116096, 4344768, 4827520, 4887864, 5145120, 5430960, 6109830, 6517152, 6860160, 7241280, 8146440, 8689536, 9775728, 10290240, 10861920, 12219660, 13034304, 14482560, 16292880, 19551456, 20580480, 21723840, 24439320, 26068608, 32585760, 39102912, 43447680, 48878640, 65171520, 78205824, 97757280, 130343040, 195514560, 391029120]

約数ペア:

[(1, 391029120), (2, 195514560), (3, 130343040), (4, 97757280), (5, 78205824), (6, 65171520), (8, 48878640), (9, 43447680), (10, 39102912), (12, 32585760), (15, 26068608), (16, 24439320), (18, 21723840), (19, 20580480), (20, 19551456), (24, 16292880), (27, 14482560), (30, 13034304), (32, 12219660), (36, 10861920), (38, 10290240), (40, 9775728), (45, 8689536), (48, 8146440), (54, 7241280), (57, 6860160), (60, 6517152), (64, 6109830), (72, 5430960), (76, 5145120), (80, 4887864), (81, 4827520), (90, 4344768), (95, 4116096), (96, 4073220), (108, 3620640), (114, 3430080), (120, 3258576), (128, 3054915), (135, 2896512), (144, 2715480), (152, 2572560), (160, 2443932), (162, 2413760), (171, 2286720), (180, 2172384), (190, 2058048), (192, 2036610), (216, 1810320), (228, 1715040), (240, 1629288), (270, 1448256), (285, 1372032), (288, 1357740), (304, 1286280), (320, 1221966), (324, 1206880), (342, 1143360), (360, 1086192), (380, 1029024), (384, 1018305), (397, 984960), (405, 965504), (432, 905160), (456, 857520), (480, 814644), (513, 762240), (540, 724128), (570, 686016), (576, 678870), (608, 643140), (640, 610983), (648, 603440), (684, 571680), (720, 543096), (760, 514512), (794, 492480), (810, 482752), (855, 457344), (864, 452580), (912, 428760), (960, 407322), (1026, 381120), (1080, 362064), (1140, 343008), (1152, 339435), (1191, 328320), (1216, 321570), (1296, 301720), (1368, 285840), (1440, 271548), (1520, 257256), (1539, 254080), (1588, 246240), (1620, 241376), (1710, 228672), (1728, 226290), (1824, 214380), (1920, 203661), (1985, 196992), (2052, 190560), (2160, 181032), (2280, 171504), (2382, 164160), (2432, 160785), (2565, 152448), (2592, 150860), (2736, 142920), (2880, 135774), (3040, 128628), (3078, 127040), (3176, 123120), (3240, 120688), (3420, 114336), (3456, 113145), (3573, 109440), (3648, 107190), (3970, 98496), (4104, 95280), (4320, 90516), (4560, 85752), (4764, 82080), (5130, 76224), (5184, 75430), (5472, 71460), (5760, 67887), (5955, 65664), (6080, 64314), (6156, 63520), (6352, 61560), (6480, 60344), (6840, 57168), (7146, 54720), (7296, 53595), (7543, 51840), (7695, 50816), (7940, 49248), (8208, 47640), (8640, 45258), (9120, 42876), (9528, 41040), (10260, 38112), (10368, 37715), (10719, 36480), (10944, 35730), (11910, 32832), (12160, 32157), (12312, 31760), (12704, 30780), (12960, 30172), (13680, 28584), (14292, 27360), (15086, 25920), (15390, 25408), (15880, 24624), (16416, 23820), (17280, 22629), (17865, 21888), (18240, 21438), (19056, 20520)]