378021280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3751

約数の個数: 144

約数和(自身を含む): 1119099240

約数和(自身を除く): 741077960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3709, 3920, 5096, 6370, 7280, 7418, 7840, 10192, 12740, 14560, 14836, 18545, 20384, 25480, 25963, 29672, 37090, 48217, 50960, 51926, 59344, 74180, 96434, 101920, 103852, 118688, 129815, 148360, 181741, 192868, 207704, 241085, 259630, 296720, 337519, 363482, 385736, 415408, 482170, 519260, 593440, 675038, 726964, 771472, 830816, 908705, 964340, 1038520, 1350076, 1453928, 1542944, 1687595, 1817410, 1928680, 2077040, 2362633, 2700152, 2907856, 3375190, 3634820, 3857360, 4154080, 4725266, 5400304, 5815712, 6750380, 7269640, 7714720, 9450532, 10800608, 11813165, 13500760, 14539280, 18901064, 23626330, 27001520, 29078560, 37802128, 47252660, 54003040, 75604256, 94505320, 189010640, 378021280]

約数ペア:

[(1, 378021280), (2, 189010640), (4, 94505320), (5, 75604256), (7, 54003040), (8, 47252660), (10, 37802128), (13, 29078560), (14, 27001520), (16, 23626330), (20, 18901064), (26, 14539280), (28, 13500760), (32, 11813165), (35, 10800608), (40, 9450532), (49, 7714720), (52, 7269640), (56, 6750380), (65, 5815712), (70, 5400304), (80, 4725266), (91, 4154080), (98, 3857360), (104, 3634820), (112, 3375190), (130, 2907856), (140, 2700152), (160, 2362633), (182, 2077040), (196, 1928680), (208, 1817410), (224, 1687595), (245, 1542944), (260, 1453928), (280, 1350076), (364, 1038520), (392, 964340), (416, 908705), (455, 830816), (490, 771472), (520, 726964), (560, 675038), (637, 593440), (728, 519260), (784, 482170), (910, 415408), (980, 385736), (1040, 363482), (1120, 337519), (1274, 296720), (1456, 259630), (1568, 241085), (1820, 207704), (1960, 192868), (2080, 181741), (2548, 148360), (2912, 129815), (3185, 118688), (3640, 103852), (3709, 101920), (3920, 96434), (5096, 74180), (6370, 59344), (7280, 51926), (7418, 50960), (7840, 48217), (10192, 37090), (12740, 29672), (14560, 25963), (14836, 25480), (18545, 20384)]