398644920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1107347}}^1$

素因数の和:1107364

約数の個数: 48

約数和(自身を含む): 1295597160

約数和(自身を除く): 896952240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1107347, 2214694, 3322041, 4429388, 5536735, 6644082, 8858776, 9966123, 11073470, 13288164, 16610205, 19932246, 22146940, 26576328, 33220410, 39864492, 44293880, 49830615, 66440820, 79728984, 99661230, 132881640, 199322460, 398644920]

約数ペア:

[(1, 398644920), (2, 199322460), (3, 132881640), (4, 99661230), (5, 79728984), (6, 66440820), (8, 49830615), (9, 44293880), (10, 39864492), (12, 33220410), (15, 26576328), (18, 22146940), (20, 19932246), (24, 16610205), (30, 13288164), (36, 11073470), (40, 9966123), (45, 8858776), (60, 6644082), (72, 5536735), (90, 4429388), (120, 3322041), (180, 2214694), (360, 1107347)]