1647040440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{50647}}^1$

素因数の和:50932

約数の個数: 64

約数和(自身を含む): 4959452160

約数和(自身を除く): 3312411720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 32520, 50647, 101294, 151941, 202588, 253235, 303882, 405176, 506470, 607764, 759705, 1012940, 1215528, 1519410, 2025880, 3038820, 6077640, 13725337, 27450674, 41176011, 54901348, 68626685, 82352022, 109802696, 137253370, 164704044, 205880055, 274506740, 329408088, 411760110, 549013480, 823520220, 1647040440]

約数ペア:

[(1, 1647040440), (2, 823520220), (3, 549013480), (4, 411760110), (5, 329408088), (6, 274506740), (8, 205880055), (10, 164704044), (12, 137253370), (15, 109802696), (20, 82352022), (24, 68626685), (30, 54901348), (40, 41176011), (60, 27450674), (120, 13725337), (271, 6077640), (542, 3038820), (813, 2025880), (1084, 1519410), (1355, 1215528), (1626, 1012940), (2168, 759705), (2710, 607764), (3252, 506470), (4065, 405176), (5420, 303882), (6504, 253235), (8130, 202588), (10840, 151941), (16260, 101294), (32520, 50647)]