768163860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2999}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 2332512000

約数和(自身を除く): 1564348140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1423, 2846, 2999, 4269, 5692, 5998, 7115, 8538, 8997, 11996, 12807, 14230, 14995, 17076, 17994, 21345, 25614, 26991, 28460, 29990, 35988, 42690, 44985, 51228, 53982, 59980, 64035, 85380, 89970, 107964, 128070, 134955, 179940, 256140, 269910, 539820, 4267577, 8535154, 12802731, 17070308, 21337885, 25605462, 38408193, 42675770, 51210924, 64013655, 76816386, 85351540, 128027310, 153632772, 192040965, 256054620, 384081930, 768163860]

約数ペア:

[(1, 768163860), (2, 384081930), (3, 256054620), (4, 192040965), (5, 153632772), (6, 128027310), (9, 85351540), (10, 76816386), (12, 64013655), (15, 51210924), (18, 42675770), (20, 38408193), (30, 25605462), (36, 21337885), (45, 17070308), (60, 12802731), (90, 8535154), (180, 4267577), (1423, 539820), (2846, 269910), (2999, 256140), (4269, 179940), (5692, 134955), (5998, 128070), (7115, 107964), (8538, 89970), (8997, 85380), (11996, 64035), (12807, 59980), (14230, 53982), (14995, 51228), (17076, 44985), (17994, 42690), (21345, 35988), (25614, 29990), (26991, 28460)]