213875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{297049}}^1$

素因数の和:297068

約数の個数: 60

約数和(自身を含む): 718266900

約数和(自身を除く): 504391620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 297049, 594098, 891147, 1188196, 1485245, 1782294, 2376392, 2673441, 2970490, 3564588, 4455735, 4752784, 5346882, 5940980, 7129176, 8911470, 10693764, 11881960, 13367205, 14258352, 17822940, 21387528, 23763920, 26734410, 35645880, 42775056, 53468820, 71291760, 106937640, 213875280]

約数ペア:

[(1, 213875280), (2, 106937640), (3, 71291760), (4, 53468820), (5, 42775056), (6, 35645880), (8, 26734410), (9, 23763920), (10, 21387528), (12, 17822940), (15, 14258352), (16, 13367205), (18, 11881960), (20, 10693764), (24, 8911470), (30, 7129176), (36, 5940980), (40, 5346882), (45, 4752784), (48, 4455735), (60, 3564588), (72, 2970490), (80, 2673441), (90, 2376392), (120, 1782294), (144, 1485245), (180, 1188196), (240, 891147), (360, 594098), (720, 297049)]