1219397040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1693607}}^1$

素因数の和:1693626

約数の個数: 60

約数和(自身を含む): 4095144144

約数和(自身を除く): 2875747104

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, 1693607, 3387214, 5080821, 6774428, 8468035, 10161642, 13548856, 15242463, 16936070, 20323284, 25404105, 27097712, 30484926, 33872140, 40646568, 50808210, 60969852, 67744280, 76212315, 81293136, 101616420, 121939704, 135488560, 152424630, 203232840, 243879408, 304849260, 406465680, 609698520, 1219397040]

約数ペア:

[(1, 1219397040), (2, 609698520), (3, 406465680), (4, 304849260), (5, 243879408), (6, 203232840), (8, 152424630), (9, 135488560), (10, 121939704), (12, 101616420), (15, 81293136), (16, 76212315), (18, 67744280), (20, 60969852), (24, 50808210), (30, 40646568), (36, 33872140), (40, 30484926), (45, 27097712), (48, 25404105), (60, 20323284), (72, 16936070), (80, 15242463), (90, 13548856), (120, 10161642), (144, 8468035), (180, 6774428), (240, 5080821), (360, 3387214), (720, 1693607)]