402987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1679113}}^1$

素因数の和:1679129

約数の個数: 40

約数和(自身を含む): 1249260816

約数和(自身を除く): 846273696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1679113, 3358226, 5037339, 6716452, 8395565, 10074678, 13432904, 16791130, 20149356, 25186695, 26865808, 33582260, 40298712, 50373390, 67164520, 80597424, 100746780, 134329040, 201493560, 402987120]

約数ペア:

[(1, 402987120), (2, 201493560), (3, 134329040), (4, 100746780), (5, 80597424), (6, 67164520), (8, 50373390), (10, 40298712), (12, 33582260), (15, 26865808), (16, 25186695), (20, 20149356), (24, 16791130), (30, 13432904), (40, 10074678), (48, 8395565), (60, 6716452), (80, 5037339), (120, 3358226), (240, 1679113)]