196440480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{136417}}^1$

素因数の和:136438

約数の個数: 72

約数和(自身を含む): 670358052

約数和(自身を除く): 473917572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 136417, 272834, 409251, 545668, 682085, 818502, 1091336, 1227753, 1364170, 1637004, 2046255, 2182672, 2455506, 2728340, 3274008, 4092510, 4365344, 4911012, 5456680, 6138765, 6548016, 8185020, 9822024, 10913360, 12277530, 13096032, 16370040, 19644048, 21826720, 24555060, 32740080, 39288096, 49110120, 65480160, 98220240, 196440480]

約数ペア:

[(1, 196440480), (2, 98220240), (3, 65480160), (4, 49110120), (5, 39288096), (6, 32740080), (8, 24555060), (9, 21826720), (10, 19644048), (12, 16370040), (15, 13096032), (16, 12277530), (18, 10913360), (20, 9822024), (24, 8185020), (30, 6548016), (32, 6138765), (36, 5456680), (40, 4911012), (45, 4365344), (48, 4092510), (60, 3274008), (72, 2728340), (80, 2455506), (90, 2182672), (96, 2046255), (120, 1637004), (144, 1364170), (160, 1227753), (180, 1091336), (240, 818502), (288, 682085), (360, 545668), (480, 409251), (720, 272834), (1440, 136417)]