255055600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 644069888

約数和(自身を除く): 389014288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 124, 134, 155, 200, 248, 268, 307, 310, 335, 400, 496, 536, 614, 620, 670, 775, 1072, 1228, 1240, 1340, 1535, 1550, 1675, 2077, 2456, 2480, 2680, 3070, 3100, 3350, 4154, 4912, 5360, 6140, 6200, 6700, 7675, 8308, 9517, 10385, 12280, 12400, 13400, 15350, 16616, 19034, 20569, 20770, 24560, 26800, 30700, 33232, 38068, 41138, 41540, 47585, 51925, 61400, 76136, 82276, 83080, 95170, 102845, 103850, 122800, 152272, 164552, 166160, 190340, 205690, 207700, 237925, 329104, 380680, 411380, 415400, 475850, 514225, 637639, 761360, 822760, 830800, 951700, 1028450, 1275278, 1645520, 1903400, 2056900, 2550556, 3188195, 3806800, 4113800, 5101112, 6376390, 8227600, 10202224, 12752780, 15940975, 25505560, 31881950, 51011120, 63763900, 127527800, 255055600]

約数ペア:

[(1, 255055600), (2, 127527800), (4, 63763900), (5, 51011120), (8, 31881950), (10, 25505560), (16, 15940975), (20, 12752780), (25, 10202224), (31, 8227600), (40, 6376390), (50, 5101112), (62, 4113800), (67, 3806800), (80, 3188195), (100, 2550556), (124, 2056900), (134, 1903400), (155, 1645520), (200, 1275278), (248, 1028450), (268, 951700), (307, 830800), (310, 822760), (335, 761360), (400, 637639), (496, 514225), (536, 475850), (614, 415400), (620, 411380), (670, 380680), (775, 329104), (1072, 237925), (1228, 207700), (1240, 205690), (1340, 190340), (1535, 166160), (1550, 164552), (1675, 152272), (2077, 122800), (2456, 103850), (2480, 102845), (2680, 95170), (3070, 83080), (3100, 82276), (3350, 76136), (4154, 61400), (4912, 51925), (5360, 47585), (6140, 41540), (6200, 41138), (6700, 38068), (7675, 33232), (8308, 30700), (9517, 26800), (10385, 24560), (12280, 20770), (12400, 20569), (13400, 19034), (15350, 16616)]