1900779120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2639971}}^1$

素因数の和:2639990

約数の個数: 60

約数和(自身を含む): 6383452296

約数和(自身を除く): 4482673176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2639971, 5279942, 7919913, 10559884, 13199855, 15839826, 21119768, 23759739, 26399710, 31679652, 39599565, 42239536, 47519478, 52799420, 63359304, 79199130, 95038956, 105598840, 118798695, 126718608, 158398260, 190077912, 211197680, 237597390, 316796520, 380155824, 475194780, 633593040, 950389560, 1900779120]

約数ペア:

[(1, 1900779120), (2, 950389560), (3, 633593040), (4, 475194780), (5, 380155824), (6, 316796520), (8, 237597390), (9, 211197680), (10, 190077912), (12, 158398260), (15, 126718608), (16, 118798695), (18, 105598840), (20, 95038956), (24, 79199130), (30, 63359304), (36, 52799420), (40, 47519478), (45, 42239536), (48, 39599565), (60, 31679652), (72, 26399710), (80, 23759739), (90, 21119768), (120, 15839826), (144, 13199855), (180, 10559884), (240, 7919913), (360, 5279942), (720, 2639971)]