2460640

素因数分解:

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

素因数の和:61

約数の個数: 96

約数和(自身を含む): 7197120

約数和(自身を除く): 4736480

約数列:

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

約数ペア:

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