389655455840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{3203}}^1$

素因数の和:3554

約数の個数: 288

約数和(自身を含む): 1093488802560

約数和(自身を除く): 703833346720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 263, 280, 295, 392, 413, 472, 490, 526, 560, 590, 784, 826, 944, 980, 1052, 1120, 1180, 1315, 1568, 1652, 1841, 1888, 1960, 2065, 2104, 2360, 2630, 2891, 3203, 3304, 3682, 3920, 4130, 4208, 4720, 5260, 5782, 6406, 6608, 7364, 7840, 8260, 8416, 9205, 9440, 10520, 11564, 12812, 12887, 13216, 14455, 14728, 15517, 16015, 16520, 18410, 21040, 22421, 23128, 25624, 25774, 28910, 29456, 31034, 32030, 33040, 36820, 42080, 44842, 46256, 51248, 51548, 57820, 58912, 62068, 64060, 64435, 66080, 73640, 77585, 89684, 92512, 102496, 103096, 108619, 112105, 115640, 124136, 128120, 128870, 147280, 155170, 156947, 179368, 188977, 206192, 217238, 224210, 231280, 248272, 256240, 257740, 294560, 310340, 313894, 358736, 377954, 412384, 434476, 448420, 462560, 496544, 512480, 515480, 543095, 620680, 627788, 717472, 755908, 760333, 784735, 842389, 868952, 896840, 944885, 1030960, 1086190, 1241360, 1255576, 1322839, 1511816, 1520666, 1569470, 1684778, 1737904, 1793680, 1889770, 2061920, 2172380, 2482720, 2511152, 2645678, 3023632, 3041332, 3138940, 3369556, 3475808, 3587360, 3779540, 3801665, 4211945, 4344760, 5022304, 5291356, 5896723, 6047264, 6082664, 6277880, 6614195, 6739112, 7559080, 7603330, 8423890, 8689520, 9259873, 10582712, 11793446, 12165328, 12555760, 13228390, 13478224, 15118160, 15206660, 16847780, 17379040, 18519746, 21165424, 23586892, 24330656, 25111520, 26456780, 26956448, 29483615, 30236320, 30413320, 33695560, 37039492, 41277061, 42330848, 46299365, 47173784, 49700951, 52913560, 58967230, 60826640, 67391120, 74078984, 82554122, 92598730, 94347568, 99401902, 105827120, 117934460, 121653280, 134782240, 148157968, 165108244, 185197460, 188695136, 198803804, 206385305, 211654240, 235868920, 248504755, 296315936, 330216488, 347906657, 370394920, 397607608, 412770610, 471737840, 497009510, 660432976, 695813314, 740789840, 795215216, 825541220, 943475680, 994019020, 1320865952, 1391626628, 1481579680, 1590430432, 1651082440, 1739533285, 1988038040, 2435346599, 2783253256, 3302164880, 3479066570, 3976076080, 4870693198, 5566506512, 6604329760, 6958133140, 7952152160, 9741386396, 11133013024, 12176732995, 13916266280, 19482772792, 24353465990, 27832532560, 38965545584, 48706931980, 55665065120, 77931091168, 97413863960, 194827727920, 389655455840]

約数ペア:

[(1, 389655455840), (2, 194827727920), (4, 97413863960), (5, 77931091168), (7, 55665065120), (8, 48706931980), (10, 38965545584), (14, 27832532560), (16, 24353465990), (20, 19482772792), (28, 13916266280), (32, 12176732995), (35, 11133013024), (40, 9741386396), (49, 7952152160), (56, 6958133140), (59, 6604329760), (70, 5566506512), (80, 4870693198), (98, 3976076080), (112, 3479066570), (118, 3302164880), (140, 2783253256), (160, 2435346599), (196, 1988038040), (224, 1739533285), (236, 1651082440), (245, 1590430432), (263, 1481579680), (280, 1391626628), (295, 1320865952), (392, 994019020), (413, 943475680), (472, 825541220), (490, 795215216), (526, 740789840), (560, 695813314), (590, 660432976), (784, 497009510), (826, 471737840), (944, 412770610), (980, 397607608), (1052, 370394920), (1120, 347906657), (1180, 330216488), (1315, 296315936), (1568, 248504755), (1652, 235868920), (1841, 211654240), (1888, 206385305), (1960, 198803804), (2065, 188695136), (2104, 185197460), (2360, 165108244), (2630, 148157968), (2891, 134782240), (3203, 121653280), (3304, 117934460), (3682, 105827120), (3920, 99401902), (4130, 94347568), (4208, 92598730), (4720, 82554122), (5260, 74078984), (5782, 67391120), (6406, 60826640), (6608, 58967230), (7364, 52913560), (7840, 49700951), (8260, 47173784), (8416, 46299365), (9205, 42330848), (9440, 41277061), (10520, 37039492), (11564, 33695560), (12812, 30413320), (12887, 30236320), (13216, 29483615), (14455, 26956448), (14728, 26456780), (15517, 25111520), (16015, 24330656), (16520, 23586892), (18410, 21165424), (21040, 18519746), (22421, 17379040), (23128, 16847780), (25624, 15206660), (25774, 15118160), (28910, 13478224), (29456, 13228390), (31034, 12555760), (32030, 12165328), (33040, 11793446), (36820, 10582712), (42080, 9259873), (44842, 8689520), (46256, 8423890), (51248, 7603330), (51548, 7559080), (57820, 6739112), (58912, 6614195), (62068, 6277880), (64060, 6082664), (64435, 6047264), (66080, 5896723), (73640, 5291356), (77585, 5022304), (89684, 4344760), (92512, 4211945), (102496, 3801665), (103096, 3779540), (108619, 3587360), (112105, 3475808), (115640, 3369556), (124136, 3138940), (128120, 3041332), (128870, 3023632), (147280, 2645678), (155170, 2511152), (156947, 2482720), (179368, 2172380), (188977, 2061920), (206192, 1889770), (217238, 1793680), (224210, 1737904), (231280, 1684778), (248272, 1569470), (256240, 1520666), (257740, 1511816), (294560, 1322839), (310340, 1255576), (313894, 1241360), (358736, 1086190), (377954, 1030960), (412384, 944885), (434476, 896840), (448420, 868952), (462560, 842389), (496544, 784735), (512480, 760333), (515480, 755908), (543095, 717472), (620680, 627788)]