205370400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{85571}}^1$

素因数の和:85594

約数の個数: 72

約数和(自身を含む): 668488464

約数和(自身を除く): 463118064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 85571, 171142, 256713, 342284, 427855, 513426, 684568, 855710, 1026852, 1283565, 1369136, 1711420, 2053704, 2139275, 2567130, 2738272, 3422840, 4107408, 4278550, 5134260, 6417825, 6845680, 8214816, 8557100, 10268520, 12835650, 13691360, 17114200, 20537040, 25671300, 34228400, 41074080, 51342600, 68456800, 102685200, 205370400]

約数ペア:

[(1, 205370400), (2, 102685200), (3, 68456800), (4, 51342600), (5, 41074080), (6, 34228400), (8, 25671300), (10, 20537040), (12, 17114200), (15, 13691360), (16, 12835650), (20, 10268520), (24, 8557100), (25, 8214816), (30, 6845680), (32, 6417825), (40, 5134260), (48, 4278550), (50, 4107408), (60, 3422840), (75, 2738272), (80, 2567130), (96, 2139275), (100, 2053704), (120, 1711420), (150, 1369136), (160, 1283565), (200, 1026852), (240, 855710), (300, 684568), (400, 513426), (480, 427855), (600, 342284), (800, 256713), (1200, 171142), (2400, 85571)]