157628400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131357}}^1$

素因数の和:131378

約数の個数: 60

約数和(自身を含む): 504940152

約数和(自身を除く): 347311752

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, 131357, 262714, 394071, 525428, 656785, 788142, 1050856, 1313570, 1576284, 1970355, 2101712, 2627140, 3152568, 3283925, 3940710, 5254280, 6305136, 6567850, 7881420, 9851775, 10508560, 13135700, 15762840, 19703550, 26271400, 31525680, 39407100, 52542800, 78814200, 157628400]

約数ペア:

[(1, 157628400), (2, 78814200), (3, 52542800), (4, 39407100), (5, 31525680), (6, 26271400), (8, 19703550), (10, 15762840), (12, 13135700), (15, 10508560), (16, 9851775), (20, 7881420), (24, 6567850), (25, 6305136), (30, 5254280), (40, 3940710), (48, 3283925), (50, 3152568), (60, 2627140), (75, 2101712), (80, 1970355), (100, 1576284), (120, 1313570), (150, 1050856), (200, 788142), (240, 656785), (300, 525428), (400, 394071), (600, 262714), (1200, 131357)]