1384351920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{39239}}^1$

素因数の和:39272

約数の個数: 180

約数和(自身を含む): 5408292240

約数和(自身を除く): 4023940320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 39239, 78478, 117717, 156956, 196195, 235434, 274673, 313912, 353151, 392390, 470868, 549346, 588585, 627824, 706302, 784780, 824019, 941736, 1098692, 1177170, 1373365, 1412604, 1569560, 1648038, 1765755, 1883472, 1922711, 2197384, 2354340, 2472057, 2746730, 2825208, 3139120, 3296076, 3531510, 3845422, 4120095, 4394768, 4708680, 4944114, 5493460, 5650416, 5768133, 6592152, 7063020, 7690844, 8240190, 9417360, 9613555, 9888228, 10986920, 11536266, 12360285, 13184304, 14126040, 15381688, 16480380, 17304399, 19227110, 19776456, 21973840, 23072532, 24720570, 28252080, 28840665, 30763376, 32960760, 34608798, 38454220, 39552912, 46145064, 49441140, 57681330, 65921520, 69217596, 76908440, 86521995, 92290128, 98882280, 115362660, 138435192, 153816880, 173043990, 197764560, 230725320, 276870384, 346087980, 461450640, 692175960, 1384351920]

約数ペア:

[(1, 1384351920), (2, 692175960), (3, 461450640), (4, 346087980), (5, 276870384), (6, 230725320), (7, 197764560), (8, 173043990), (9, 153816880), (10, 138435192), (12, 115362660), (14, 98882280), (15, 92290128), (16, 86521995), (18, 76908440), (20, 69217596), (21, 65921520), (24, 57681330), (28, 49441140), (30, 46145064), (35, 39552912), (36, 38454220), (40, 34608798), (42, 32960760), (45, 30763376), (48, 28840665), (49, 28252080), (56, 24720570), (60, 23072532), (63, 21973840), (70, 19776456), (72, 19227110), (80, 17304399), (84, 16480380), (90, 15381688), (98, 14126040), (105, 13184304), (112, 12360285), (120, 11536266), (126, 10986920), (140, 9888228), (144, 9613555), (147, 9417360), (168, 8240190), (180, 7690844), (196, 7063020), (210, 6592152), (240, 5768133), (245, 5650416), (252, 5493460), (280, 4944114), (294, 4708680), (315, 4394768), (336, 4120095), (360, 3845422), (392, 3531510), (420, 3296076), (441, 3139120), (490, 2825208), (504, 2746730), (560, 2472057), (588, 2354340), (630, 2197384), (720, 1922711), (735, 1883472), (784, 1765755), (840, 1648038), (882, 1569560), (980, 1412604), (1008, 1373365), (1176, 1177170), (1260, 1098692), (1470, 941736), (1680, 824019), (1764, 784780), (1960, 706302), (2205, 627824), (2352, 588585), (2520, 549346), (2940, 470868), (3528, 392390), (3920, 353151), (4410, 313912), (5040, 274673), (5880, 235434), (7056, 196195), (8820, 156956), (11760, 117717), (17640, 78478), (35280, 39239)]