260118840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16547}}^1$

素因数の和:16692

約数の個数: 64

約数和(自身を含む): 786360960

約数和(自身を除く): 526242120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 16547, 33094, 49641, 66188, 82735, 99282, 132376, 165470, 198564, 248205, 330940, 397128, 496410, 661880, 992820, 1985640, 2167657, 4335314, 6502971, 8670628, 10838285, 13005942, 17341256, 21676570, 26011884, 32514855, 43353140, 52023768, 65029710, 86706280, 130059420, 260118840]

約数ペア:

[(1, 260118840), (2, 130059420), (3, 86706280), (4, 65029710), (5, 52023768), (6, 43353140), (8, 32514855), (10, 26011884), (12, 21676570), (15, 17341256), (20, 13005942), (24, 10838285), (30, 8670628), (40, 6502971), (60, 4335314), (120, 2167657), (131, 1985640), (262, 992820), (393, 661880), (524, 496410), (655, 397128), (786, 330940), (1048, 248205), (1310, 198564), (1572, 165470), (1965, 132376), (2620, 99282), (3144, 82735), (3930, 66188), (5240, 49641), (7860, 33094), (15720, 16547)]