1213821600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{505759}}^1$

素因数の和:505782

約数の個数: 72

約数和(自身を含む): 3950997120

約数和(自身を除く): 2737175520

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, 505759, 1011518, 1517277, 2023036, 2528795, 3034554, 4046072, 5057590, 6069108, 7586385, 8092144, 10115180, 12138216, 12643975, 15172770, 16184288, 20230360, 24276432, 25287950, 30345540, 37931925, 40460720, 48552864, 50575900, 60691080, 75863850, 80921440, 101151800, 121382160, 151727700, 202303600, 242764320, 303455400, 404607200, 606910800, 1213821600]

約数ペア:

[(1, 1213821600), (2, 606910800), (3, 404607200), (4, 303455400), (5, 242764320), (6, 202303600), (8, 151727700), (10, 121382160), (12, 101151800), (15, 80921440), (16, 75863850), (20, 60691080), (24, 50575900), (25, 48552864), (30, 40460720), (32, 37931925), (40, 30345540), (48, 25287950), (50, 24276432), (60, 20230360), (75, 16184288), (80, 15172770), (96, 12643975), (100, 12138216), (120, 10115180), (150, 8092144), (160, 7586385), (200, 6069108), (240, 5057590), (300, 4046072), (400, 3034554), (480, 2528795), (600, 2023036), (800, 1517277), (1200, 1011518), (2400, 505759)]