73478280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{612319}}^1$

素因数の和:612333

約数の個数: 32

約数和(自身を含む): 220435200

約数和(自身を除く): 146956920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 612319, 1224638, 1836957, 2449276, 3061595, 3673914, 4898552, 6123190, 7347828, 9184785, 12246380, 14695656, 18369570, 24492760, 36739140, 73478280]

約数ペア:

[(1, 73478280), (2, 36739140), (3, 24492760), (4, 18369570), (5, 14695656), (6, 12246380), (8, 9184785), (10, 7347828), (12, 6123190), (15, 4898552), (20, 3673914), (24, 3061595), (30, 2449276), (40, 1836957), (60, 1224638), (120, 612319)]