1211995920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5049983}}^1$

素因数の和:5049999

約数の個数: 40

約数和(自身を含む): 3757188096

約数和(自身を除く): 2545192176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5049983, 10099966, 15149949, 20199932, 25249915, 30299898, 40399864, 50499830, 60599796, 75749745, 80799728, 100999660, 121199592, 151499490, 201999320, 242399184, 302998980, 403998640, 605997960, 1211995920]

約数ペア:

[(1, 1211995920), (2, 605997960), (3, 403998640), (4, 302998980), (5, 242399184), (6, 201999320), (8, 151499490), (10, 121199592), (12, 100999660), (15, 80799728), (16, 75749745), (20, 60599796), (24, 50499830), (30, 40399864), (40, 30299898), (48, 25249915), (60, 20199932), (80, 15149949), (120, 10099966), (240, 5049983)]