243557280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18793}}^1$

素因数の和:18820

約数の個数: 120

約数和(自身を含む): 859599972

約数和(自身を除く): 616042692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18793, 37586, 56379, 75172, 93965, 112758, 150344, 169137, 187930, 225516, 281895, 300688, 338274, 375860, 451032, 507411, 563790, 601376, 676548, 751720, 845685, 902064, 1014822, 1127580, 1353096, 1503440, 1522233, 1691370, 1804128, 2029644, 2255160, 2537055, 2706192, 3006880, 3044466, 3382740, 4059288, 4510320, 5074110, 5412384, 6088932, 6765480, 7611165, 8118576, 9020640, 10148220, 12177864, 13530960, 15222330, 16237152, 20296440, 24355728, 27061920, 30444660, 40592880, 48711456, 60889320, 81185760, 121778640, 243557280]

約数ペア:

[(1, 243557280), (2, 121778640), (3, 81185760), (4, 60889320), (5, 48711456), (6, 40592880), (8, 30444660), (9, 27061920), (10, 24355728), (12, 20296440), (15, 16237152), (16, 15222330), (18, 13530960), (20, 12177864), (24, 10148220), (27, 9020640), (30, 8118576), (32, 7611165), (36, 6765480), (40, 6088932), (45, 5412384), (48, 5074110), (54, 4510320), (60, 4059288), (72, 3382740), (80, 3044466), (81, 3006880), (90, 2706192), (96, 2537055), (108, 2255160), (120, 2029644), (135, 1804128), (144, 1691370), (160, 1522233), (162, 1503440), (180, 1353096), (216, 1127580), (240, 1014822), (270, 902064), (288, 845685), (324, 751720), (360, 676548), (405, 601376), (432, 563790), (480, 507411), (540, 451032), (648, 375860), (720, 338274), (810, 300688), (864, 281895), (1080, 225516), (1296, 187930), (1440, 169137), (1620, 150344), (2160, 112758), (2592, 93965), (3240, 75172), (4320, 56379), (6480, 37586), (12960, 18793)]