242687520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{168533}}^1$

素因数の和:168554

約数の個数: 72

約数和(自身を含む): 828176076

約数和(自身を除く): 585488556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 168533, 337066, 505599, 674132, 842665, 1011198, 1348264, 1516797, 1685330, 2022396, 2527995, 2696528, 3033594, 3370660, 4044792, 5055990, 5393056, 6067188, 6741320, 7583985, 8089584, 10111980, 12134376, 13482640, 15167970, 16179168, 20223960, 24268752, 26965280, 30335940, 40447920, 48537504, 60671880, 80895840, 121343760, 242687520]

約数ペア:

[(1, 242687520), (2, 121343760), (3, 80895840), (4, 60671880), (5, 48537504), (6, 40447920), (8, 30335940), (9, 26965280), (10, 24268752), (12, 20223960), (15, 16179168), (16, 15167970), (18, 13482640), (20, 12134376), (24, 10111980), (30, 8089584), (32, 7583985), (36, 6741320), (40, 6067188), (45, 5393056), (48, 5055990), (60, 4044792), (72, 3370660), (80, 3033594), (90, 2696528), (96, 2527995), (120, 2022396), (144, 1685330), (160, 1516797), (180, 1348264), (240, 1011198), (288, 842665), (360, 674132), (480, 505599), (720, 337066), (1440, 168533)]