378560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:50

約数の個数: 84

約数和(自身を含む): 1115568

約数和(自身を除く): 737008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 676, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4732, 5408, 5824, 5915, 6760, 7280, 9464, 10816, 11830, 13520, 14560, 18928, 23660, 27040, 29120, 37856, 47320, 54080, 75712, 94640, 189280, 378560]

約数ペア:

[(1, 378560), (2, 189280), (4, 94640), (5, 75712), (7, 54080), (8, 47320), (10, 37856), (13, 29120), (14, 27040), (16, 23660), (20, 18928), (26, 14560), (28, 13520), (32, 11830), (35, 10816), (40, 9464), (52, 7280), (56, 6760), (64, 5915), (65, 5824), (70, 5408), (80, 4732), (91, 4160), (104, 3640), (112, 3380), (130, 2912), (140, 2704), (160, 2366), (169, 2240), (182, 2080), (208, 1820), (224, 1690), (260, 1456), (280, 1352), (320, 1183), (338, 1120), (364, 1040), (416, 910), (448, 845), (455, 832), (520, 728), (560, 676)]