217529640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{604249}}^1$

素因数の和:604266

約数の個数: 48

約数和(自身を含む): 706972500

約数和(自身を除く): 489442860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 604249, 1208498, 1812747, 2416996, 3021245, 3625494, 4833992, 5438241, 6042490, 7250988, 9063735, 10876482, 12084980, 14501976, 18127470, 21752964, 24169960, 27191205, 36254940, 43505928, 54382410, 72509880, 108764820, 217529640]

約数ペア:

[(1, 217529640), (2, 108764820), (3, 72509880), (4, 54382410), (5, 43505928), (6, 36254940), (8, 27191205), (9, 24169960), (10, 21752964), (12, 18127470), (15, 14501976), (18, 12084980), (20, 10876482), (24, 9063735), (30, 7250988), (36, 6042490), (40, 5438241), (45, 4833992), (60, 3625494), (72, 3021245), (90, 2416996), (120, 1812747), (180, 1208498), (360, 604249)]