394920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1097}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 1284660

約数和(自身を除く): 889740

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, 1097, 2194, 3291, 4388, 5485, 6582, 8776, 9873, 10970, 13164, 16455, 19746, 21940, 26328, 32910, 39492, 43880, 49365, 65820, 78984, 98730, 131640, 197460, 394920]

約数ペア:

[(1, 394920), (2, 197460), (3, 131640), (4, 98730), (5, 78984), (6, 65820), (8, 49365), (9, 43880), (10, 39492), (12, 32910), (15, 26328), (18, 21940), (20, 19746), (24, 16455), (30, 13164), (36, 10970), (40, 9873), (45, 8776), (60, 6582), (72, 5485), (90, 4388), (120, 3291), (180, 2194), (360, 1097)]