248385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1034941}}^1$

素因数の和:1034957

約数の個数: 40

約数和(自身を含む): 769996848

約数和(自身を除く): 521611008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1034941, 2069882, 3104823, 4139764, 5174705, 6209646, 8279528, 10349410, 12419292, 15524115, 16559056, 20698820, 24838584, 31048230, 41397640, 49677168, 62096460, 82795280, 124192920, 248385840]

約数ペア:

[(1, 248385840), (2, 124192920), (3, 82795280), (4, 62096460), (5, 49677168), (6, 41397640), (8, 31048230), (10, 24838584), (12, 20698820), (15, 16559056), (16, 15524115), (20, 12419292), (24, 10349410), (30, 8279528), (40, 6209646), (48, 5174705), (60, 4139764), (80, 3104823), (120, 2069882), (240, 1034941)]