255710040480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19730713}}^1$

素因数の和:19730740

約数の個数: 120

約数和(自身を含む): 902443396932

約数和(自身を除く): 646733356452

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, 19730713, 39461426, 59192139, 78922852, 98653565, 118384278, 157845704, 177576417, 197307130, 236768556, 295960695, 315691408, 355152834, 394614260, 473537112, 532729251, 591921390, 631382816, 710305668, 789228520, 887882085, 947074224, 1065458502, 1183842780, 1420611336, 1578457040, 1598187753, 1775764170, 1894148448, 2130917004, 2367685560, 2663646255, 2841222672, 3156914080, 3196375506, 3551528340, 4261834008, 4735371120, 5327292510, 5682445344, 6392751012, 7103056680, 7990938765, 8523668016, 9470742240, 10654585020, 12785502024, 14206113360, 15981877530, 17047336032, 21309170040, 25571004048, 28412226720, 31963755060, 42618340080, 51142008096, 63927510120, 85236680160, 127855020240, 255710040480]

約数ペア:

[(1, 255710040480), (2, 127855020240), (3, 85236680160), (4, 63927510120), (5, 51142008096), (6, 42618340080), (8, 31963755060), (9, 28412226720), (10, 25571004048), (12, 21309170040), (15, 17047336032), (16, 15981877530), (18, 14206113360), (20, 12785502024), (24, 10654585020), (27, 9470742240), (30, 8523668016), (32, 7990938765), (36, 7103056680), (40, 6392751012), (45, 5682445344), (48, 5327292510), (54, 4735371120), (60, 4261834008), (72, 3551528340), (80, 3196375506), (81, 3156914080), (90, 2841222672), (96, 2663646255), (108, 2367685560), (120, 2130917004), (135, 1894148448), (144, 1775764170), (160, 1598187753), (162, 1578457040), (180, 1420611336), (216, 1183842780), (240, 1065458502), (270, 947074224), (288, 887882085), (324, 789228520), (360, 710305668), (405, 631382816), (432, 591921390), (480, 532729251), (540, 473537112), (648, 394614260), (720, 355152834), (810, 315691408), (864, 295960695), (1080, 236768556), (1296, 197307130), (1440, 177576417), (1620, 157845704), (2160, 118384278), (2592, 98653565), (3240, 78922852), (4320, 59192139), (6480, 39461426), (12960, 19730713)]