261770928120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18644653}}^1$

素因数の和:18644686

約数の個数: 128

約数和(自身を含む): 939690561600

約数和(自身を除く): 677919633480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18644653, 37289306, 55933959, 74578612, 93223265, 111867918, 149157224, 167801877, 186446530, 223735836, 242380489, 279669795, 335603754, 372893060, 447471672, 484760978, 503405631, 559339590, 671207508, 727141467, 745786120, 839009385, 969521956, 1006811262, 1118679180, 1211902445, 1342415016, 1454282934, 1678018770, 1939043912, 2013622524, 2181424401, 2237358360, 2423804890, 2517028155, 2908565868, 3356037540, 3635707335, 4027245048, 4362848802, 4847609780, 5034056310, 5817131736, 6544273203, 6712075080, 7271414670, 8725697604, 9695219560, 10068112620, 10907122005, 13088546406, 14542829340, 17451395208, 20136225240, 21814244010, 26177092812, 29085658680, 32721366015, 43628488020, 52354185624, 65442732030, 87256976040, 130885464060, 261770928120]

約数ペア:

[(1, 261770928120), (2, 130885464060), (3, 87256976040), (4, 65442732030), (5, 52354185624), (6, 43628488020), (8, 32721366015), (9, 29085658680), (10, 26177092812), (12, 21814244010), (13, 20136225240), (15, 17451395208), (18, 14542829340), (20, 13088546406), (24, 10907122005), (26, 10068112620), (27, 9695219560), (30, 8725697604), (36, 7271414670), (39, 6712075080), (40, 6544273203), (45, 5817131736), (52, 5034056310), (54, 4847609780), (60, 4362848802), (65, 4027245048), (72, 3635707335), (78, 3356037540), (90, 2908565868), (104, 2517028155), (108, 2423804890), (117, 2237358360), (120, 2181424401), (130, 2013622524), (135, 1939043912), (156, 1678018770), (180, 1454282934), (195, 1342415016), (216, 1211902445), (234, 1118679180), (260, 1006811262), (270, 969521956), (312, 839009385), (351, 745786120), (360, 727141467), (390, 671207508), (468, 559339590), (520, 503405631), (540, 484760978), (585, 447471672), (702, 372893060), (780, 335603754), (936, 279669795), (1080, 242380489), (1170, 223735836), (1404, 186446530), (1560, 167801877), (1755, 149157224), (2340, 111867918), (2808, 93223265), (3510, 74578612), (4680, 55933959), (7020, 37289306), (14040, 18644653)]