394208640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3294

約数の個数: 256

約数和(自身を含む): 1596096000

約数和(自身を除く): 1201887360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3259, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6518, 6720, 7560, 8064, 8640, 9777, 10080, 12096, 13036, 13440, 15120, 16295, 17280, 19554, 20160, 22813, 24192, 26072, 29331, 30240, 32590, 39108, 40320, 45626, 48885, 52144, 58662, 60480, 65180, 68439, 78216, 87993, 91252, 97770, 104288, 114065, 117324, 120960, 130360, 136878, 146655, 156432, 175986, 182504, 195540, 205317, 208576, 228130, 234648, 260720, 273756, 293310, 312864, 342195, 351972, 365008, 391080, 410634, 417152, 439965, 456260, 469296, 521440, 547512, 586620, 615951, 625728, 684390, 703944, 730016, 782160, 821268, 879930, 912520, 938592, 1026585, 1042880, 1095024, 1173240, 1231902, 1251456, 1368780, 1407888, 1460032, 1564320, 1642536, 1759860, 1825040, 1877184, 2053170, 2085760, 2190048, 2346480, 2463804, 2737560, 2815776, 2920064, 3079755, 3128640, 3285072, 3519720, 3650080, 3754368, 4106340, 4380096, 4692960, 4927608, 5475120, 5631552, 6159510, 6257280, 6570144, 7039440, 7300160, 8212680, 8760192, 9385920, 9855216, 10950240, 11263104, 12319020, 13140288, 14078880, 14600320, 16425360, 18771840, 19710432, 21900480, 24638040, 26280576, 28157760, 32850720, 39420864, 43800960, 49276080, 56315520, 65701440, 78841728, 98552160, 131402880, 197104320, 394208640]

約数ペア:

[(1, 394208640), (2, 197104320), (3, 131402880), (4, 98552160), (5, 78841728), (6, 65701440), (7, 56315520), (8, 49276080), (9, 43800960), (10, 39420864), (12, 32850720), (14, 28157760), (15, 26280576), (16, 24638040), (18, 21900480), (20, 19710432), (21, 18771840), (24, 16425360), (27, 14600320), (28, 14078880), (30, 13140288), (32, 12319020), (35, 11263104), (36, 10950240), (40, 9855216), (42, 9385920), (45, 8760192), (48, 8212680), (54, 7300160), (56, 7039440), (60, 6570144), (63, 6257280), (64, 6159510), (70, 5631552), (72, 5475120), (80, 4927608), (84, 4692960), (90, 4380096), (96, 4106340), (105, 3754368), (108, 3650080), (112, 3519720), (120, 3285072), (126, 3128640), (128, 3079755), (135, 2920064), (140, 2815776), (144, 2737560), (160, 2463804), (168, 2346480), (180, 2190048), (189, 2085760), (192, 2053170), (210, 1877184), (216, 1825040), (224, 1759860), (240, 1642536), (252, 1564320), (270, 1460032), (280, 1407888), (288, 1368780), (315, 1251456), (320, 1231902), (336, 1173240), (360, 1095024), (378, 1042880), (384, 1026585), (420, 938592), (432, 912520), (448, 879930), (480, 821268), (504, 782160), (540, 730016), (560, 703944), (576, 684390), (630, 625728), (640, 615951), (672, 586620), (720, 547512), (756, 521440), (840, 469296), (864, 456260), (896, 439965), (945, 417152), (960, 410634), (1008, 391080), (1080, 365008), (1120, 351972), (1152, 342195), (1260, 312864), (1344, 293310), (1440, 273756), (1512, 260720), (1680, 234648), (1728, 228130), (1890, 208576), (1920, 205317), (2016, 195540), (2160, 182504), (2240, 175986), (2520, 156432), (2688, 146655), (2880, 136878), (3024, 130360), (3259, 120960), (3360, 117324), (3456, 114065), (3780, 104288), (4032, 97770), (4320, 91252), (4480, 87993), (5040, 78216), (5760, 68439), (6048, 65180), (6518, 60480), (6720, 58662), (7560, 52144), (8064, 48885), (8640, 45626), (9777, 40320), (10080, 39108), (12096, 32590), (13036, 30240), (13440, 29331), (15120, 26072), (16295, 24192), (17280, 22813), (19554, 20160)]