240959920

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9623}}^1$

素因数の和:9949

約数の個数: 40

約数和(自身を含む): 562080096

約数和(自身を除く): 321120176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 9623, 12520, 19246, 25040, 38492, 48115, 76984, 96230, 153968, 192460, 384920, 769840, 3011999, 6023998, 12047996, 15059995, 24095992, 30119990, 48191984, 60239980, 120479960, 240959920]

約数ペア:

[(1, 240959920), (2, 120479960), (4, 60239980), (5, 48191984), (8, 30119990), (10, 24095992), (16, 15059995), (20, 12047996), (40, 6023998), (80, 3011999), (313, 769840), (626, 384920), (1252, 192460), (1565, 153968), (2504, 96230), (3130, 76984), (5008, 48115), (6260, 38492), (9623, 25040), (12520, 19246)]