1218392640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{423053}}^1$

素因数の和:423076

約数の個数: 84

約数和(自身を含む): 4190772924

約数和(自身を除く): 2972380284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 423053, 846106, 1269159, 1692212, 2115265, 2538318, 3384424, 3807477, 4230530, 5076636, 6345795, 6768848, 7614954, 8461060, 10153272, 12691590, 13537696, 15229908, 16922120, 19037385, 20306544, 25383180, 27075392, 30459816, 33844240, 38074770, 40613088, 50766360, 60919632, 67688480, 76149540, 81226176, 101532720, 121839264, 135376960, 152299080, 203065440, 243678528, 304598160, 406130880, 609196320, 1218392640]

約数ペア:

[(1, 1218392640), (2, 609196320), (3, 406130880), (4, 304598160), (5, 243678528), (6, 203065440), (8, 152299080), (9, 135376960), (10, 121839264), (12, 101532720), (15, 81226176), (16, 76149540), (18, 67688480), (20, 60919632), (24, 50766360), (30, 40613088), (32, 38074770), (36, 33844240), (40, 30459816), (45, 27075392), (48, 25383180), (60, 20306544), (64, 19037385), (72, 16922120), (80, 15229908), (90, 13537696), (96, 12691590), (120, 10153272), (144, 8461060), (160, 7614954), (180, 6768848), (192, 6345795), (240, 5076636), (288, 4230530), (320, 3807477), (360, 3384424), (480, 2538318), (576, 2115265), (720, 1692212), (960, 1269159), (1440, 846106), (2880, 423053)]