389935680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{406183}}^1$

素因数の和:406203

約数の個数: 56

約数和(自身を含む): 1238048832

約数和(自身を除く): 848113152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 406183, 812366, 1218549, 1624732, 2030915, 2437098, 3249464, 4061830, 4874196, 6092745, 6498928, 8123660, 9748392, 12185490, 12997856, 16247320, 19496784, 24370980, 25995712, 32494640, 38993568, 48741960, 64989280, 77987136, 97483920, 129978560, 194967840, 389935680]

約数ペア:

[(1, 389935680), (2, 194967840), (3, 129978560), (4, 97483920), (5, 77987136), (6, 64989280), (8, 48741960), (10, 38993568), (12, 32494640), (15, 25995712), (16, 24370980), (20, 19496784), (24, 16247320), (30, 12997856), (32, 12185490), (40, 9748392), (48, 8123660), (60, 6498928), (64, 6092745), (80, 4874196), (96, 4061830), (120, 3249464), (160, 2437098), (192, 2030915), (240, 1624732), (320, 1218549), (480, 812366), (960, 406183)]