4921280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^3$

素因数の和:63

約数の個数: 112

約数和(自身を含む): 14508480

約数和(自身を除く): 9587200

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, 2197, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4394, 4732, 5408, 5824, 5915, 6760, 7280, 8788, 9464, 10816, 10985, 11830, 13520, 14560, 15379, 17576, 18928, 21970, 23660, 27040, 29120, 30758, 35152, 37856, 43940, 47320, 54080, 61516, 70304, 75712, 76895, 87880, 94640, 123032, 140608, 153790, 175760, 189280, 246064, 307580, 351520, 378560, 492128, 615160, 703040, 984256, 1230320, 2460640, 4921280]

約数ペア:

[(1, 4921280), (2, 2460640), (4, 1230320), (5, 984256), (7, 703040), (8, 615160), (10, 492128), (13, 378560), (14, 351520), (16, 307580), (20, 246064), (26, 189280), (28, 175760), (32, 153790), (35, 140608), (40, 123032), (52, 94640), (56, 87880), (64, 76895), (65, 75712), (70, 70304), (80, 61516), (91, 54080), (104, 47320), (112, 43940), (130, 37856), (140, 35152), (160, 30758), (169, 29120), (182, 27040), (208, 23660), (224, 21970), (260, 18928), (280, 17576), (320, 15379), (338, 14560), (364, 13520), (416, 11830), (448, 10985), (455, 10816), (520, 9464), (560, 8788), (676, 7280), (728, 6760), (832, 5915), (845, 5824), (910, 5408), (1040, 4732), (1120, 4394), (1183, 4160), (1352, 3640), (1456, 3380), (1690, 2912), (1820, 2704), (2080, 2366), (2197, 2240)]