206828400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{172357}}^1$

素因数の和:172378

約数の個数: 60

約数和(自身を含む): 662544152

約数和(自身を除く): 455715752

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, 172357, 344714, 517071, 689428, 861785, 1034142, 1378856, 1723570, 2068284, 2585355, 2757712, 3447140, 4136568, 4308925, 5170710, 6894280, 8273136, 8617850, 10341420, 12926775, 13788560, 17235700, 20682840, 25853550, 34471400, 41365680, 51707100, 68942800, 103414200, 206828400]

約数ペア:

[(1, 206828400), (2, 103414200), (3, 68942800), (4, 51707100), (5, 41365680), (6, 34471400), (8, 25853550), (10, 20682840), (12, 17235700), (15, 13788560), (16, 12926775), (20, 10341420), (24, 8617850), (25, 8273136), (30, 6894280), (40, 5170710), (48, 4308925), (50, 4136568), (60, 3447140), (75, 2757712), (80, 2585355), (100, 2068284), (120, 1723570), (150, 1378856), (200, 1034142), (240, 861785), (300, 689428), (400, 517071), (600, 344714), (1200, 172357)]