6440460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 13880820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 359, 390, 460, 598, 690, 718, 780, 897, 1077, 1196, 1380, 1436, 1495, 1794, 1795, 2154, 2990, 3588, 3590, 4308, 4485, 4667, 5385, 5980, 7180, 8257, 8970, 9334, 10770, 14001, 16514, 17940, 18668, 21540, 23335, 24771, 28002, 33028, 41285, 46670, 49542, 56004, 70005, 82570, 93340, 99084, 107341, 123855, 140010, 165140, 214682, 247710, 280020, 322023, 429364, 495420, 536705, 644046, 1073410, 1288092, 1610115, 2146820, 3220230, 6440460]

約数ペア:

[(1, 6440460), (2, 3220230), (3, 2146820), (4, 1610115), (5, 1288092), (6, 1073410), (10, 644046), (12, 536705), (13, 495420), (15, 429364), (20, 322023), (23, 280020), (26, 247710), (30, 214682), (39, 165140), (46, 140010), (52, 123855), (60, 107341), (65, 99084), (69, 93340), (78, 82570), (92, 70005), (115, 56004), (130, 49542), (138, 46670), (156, 41285), (195, 33028), (230, 28002), (260, 24771), (276, 23335), (299, 21540), (345, 18668), (359, 17940), (390, 16514), (460, 14001), (598, 10770), (690, 9334), (718, 8970), (780, 8257), (897, 7180), (1077, 5980), (1196, 5385), (1380, 4667), (1436, 4485), (1495, 4308), (1794, 3590), (1795, 3588), (2154, 2990)]