129309240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5107}}^1$

素因数の和:5332

約数の個数: 64

約数和(自身を含む): 389842560

約数和(自身を除く): 260533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 5107, 6330, 8440, 10214, 12660, 15321, 20428, 25320, 25535, 30642, 40856, 51070, 61284, 76605, 102140, 122568, 153210, 204280, 306420, 612840, 1077577, 2155154, 3232731, 4310308, 5387885, 6465462, 8620616, 10775770, 12930924, 16163655, 21551540, 25861848, 32327310, 43103080, 64654620, 129309240]

約数ペア:

[(1, 129309240), (2, 64654620), (3, 43103080), (4, 32327310), (5, 25861848), (6, 21551540), (8, 16163655), (10, 12930924), (12, 10775770), (15, 8620616), (20, 6465462), (24, 5387885), (30, 4310308), (40, 3232731), (60, 2155154), (120, 1077577), (211, 612840), (422, 306420), (633, 204280), (844, 153210), (1055, 122568), (1266, 102140), (1688, 76605), (2110, 61284), (2532, 51070), (3165, 40856), (4220, 30642), (5064, 25535), (5107, 25320), (6330, 20428), (8440, 15321), (10214, 12660)]