649135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2704733}}^1$

素因数の和:2704749

約数の個数: 40

約数和(自身を含む): 2012322096

約数和(自身を除く): 1363186176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2704733, 5409466, 8114199, 10818932, 13523665, 16228398, 21637864, 27047330, 32456796, 40570995, 43275728, 54094660, 64913592, 81141990, 108189320, 129827184, 162283980, 216378640, 324567960, 649135920]

約数ペア:

[(1, 649135920), (2, 324567960), (3, 216378640), (4, 162283980), (5, 129827184), (6, 108189320), (8, 81141990), (10, 64913592), (12, 54094660), (15, 43275728), (16, 40570995), (20, 32456796), (24, 27047330), (30, 21637864), (40, 16228398), (48, 13523665), (60, 10818932), (80, 8114199), (120, 5409466), (240, 2704733)]