487644840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{451523}}^1$

素因数の和:451543

約数の個数: 64

約数和(自身を含む): 1625486400

約数和(自身を除く): 1137841560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 451523, 903046, 1354569, 1806092, 2257615, 2709138, 3612184, 4063707, 4515230, 5418276, 6772845, 8127414, 9030460, 10836552, 12191121, 13545690, 16254828, 18060920, 20318535, 24382242, 27091380, 32509656, 40637070, 48764484, 54182760, 60955605, 81274140, 97528968, 121911210, 162548280, 243822420, 487644840]

約数ペア:

[(1, 487644840), (2, 243822420), (3, 162548280), (4, 121911210), (5, 97528968), (6, 81274140), (8, 60955605), (9, 54182760), (10, 48764484), (12, 40637070), (15, 32509656), (18, 27091380), (20, 24382242), (24, 20318535), (27, 18060920), (30, 16254828), (36, 13545690), (40, 12191121), (45, 10836552), (54, 9030460), (60, 8127414), (72, 6772845), (90, 5418276), (108, 4515230), (120, 4063707), (135, 3612184), (180, 2709138), (216, 2257615), (270, 1806092), (360, 1354569), (540, 903046), (1080, 451523)]