315055920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1312733}}^1$

素因数の和:1312749

約数の個数: 40

約数和(自身を含む): 976674096

約数和(自身を除く): 661618176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1312733, 2625466, 3938199, 5250932, 6563665, 7876398, 10501864, 13127330, 15752796, 19690995, 21003728, 26254660, 31505592, 39381990, 52509320, 63011184, 78763980, 105018640, 157527960, 315055920]

約数ペア:

[(1, 315055920), (2, 157527960), (3, 105018640), (4, 78763980), (5, 63011184), (6, 52509320), (8, 39381990), (10, 31505592), (12, 26254660), (15, 21003728), (16, 19690995), (20, 15752796), (24, 13127330), (30, 10501864), (40, 7876398), (48, 6563665), (60, 5250932), (80, 3938199), (120, 2625466), (240, 1312733)]