280804950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{3607}}^1$

素因数の和:3798

約数の個数: 72

約数和(自身を含む): 759000528

約数和(自身を除く): 478195578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 173, 225, 346, 450, 519, 865, 1038, 1557, 1730, 2595, 3114, 3607, 4325, 5190, 7214, 7785, 8650, 10821, 12975, 15570, 18035, 21642, 25950, 32463, 36070, 38925, 54105, 64926, 77850, 90175, 108210, 162315, 180350, 270525, 324630, 541050, 624011, 811575, 1248022, 1623150, 1872033, 3120055, 3744066, 5616099, 6240110, 9360165, 11232198, 15600275, 18720330, 28080495, 31200550, 46800825, 56160990, 93601650, 140402475, 280804950]

約数ペア:

[(1, 280804950), (2, 140402475), (3, 93601650), (5, 56160990), (6, 46800825), (9, 31200550), (10, 28080495), (15, 18720330), (18, 15600275), (25, 11232198), (30, 9360165), (45, 6240110), (50, 5616099), (75, 3744066), (90, 3120055), (150, 1872033), (173, 1623150), (225, 1248022), (346, 811575), (450, 624011), (519, 541050), (865, 324630), (1038, 270525), (1557, 180350), (1730, 162315), (2595, 108210), (3114, 90175), (3607, 77850), (4325, 64926), (5190, 54105), (7214, 38925), (7785, 36070), (8650, 32463), (10821, 25950), (12975, 21642), (15570, 18035)]