12728400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{10607}}^1$

素因数の和:10628

約数の個数: 60

約数和(自身を含む): 40777152

約数和(自身を除く): 28048752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 10607, 21214, 31821, 42428, 53035, 63642, 84856, 106070, 127284, 159105, 169712, 212140, 254568, 265175, 318210, 424280, 509136, 530350, 636420, 795525, 848560, 1060700, 1272840, 1591050, 2121400, 2545680, 3182100, 4242800, 6364200, 12728400]

約数ペア:

[(1, 12728400), (2, 6364200), (3, 4242800), (4, 3182100), (5, 2545680), (6, 2121400), (8, 1591050), (10, 1272840), (12, 1060700), (15, 848560), (16, 795525), (20, 636420), (24, 530350), (25, 509136), (30, 424280), (40, 318210), (48, 265175), (50, 254568), (60, 212140), (75, 169712), (80, 159105), (100, 127284), (120, 106070), (150, 84856), (200, 63642), (240, 53035), (300, 42428), (400, 31821), (600, 21214), (1200, 10607)]