248945760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24697}}^1$

素因数の和:24725

約数の個数: 144

約数和(自身を含む): 970927776

約数和(自身を除く): 721982016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24697, 49394, 74091, 98788, 123485, 148182, 172879, 197576, 222273, 246970, 296364, 345758, 370455, 395152, 444546, 493940, 518637, 592728, 691516, 740910, 790304, 864395, 889092, 987880, 1037274, 1111365, 1185456, 1383032, 1481820, 1555911, 1728790, 1778184, 1975760, 2074548, 2222730, 2370912, 2593185, 2766064, 2963640, 3111822, 3457580, 3556368, 3951520, 4149096, 4445460, 5186370, 5532128, 5927280, 6223644, 6915160, 7112736, 7779555, 8298192, 8890920, 10372740, 11854560, 12447288, 13830320, 15559110, 16596384, 17781840, 20745480, 24894576, 27660640, 31118220, 35563680, 41490960, 49789152, 62236440, 82981920, 124472880, 248945760]

約数ペア:

[(1, 248945760), (2, 124472880), (3, 82981920), (4, 62236440), (5, 49789152), (6, 41490960), (7, 35563680), (8, 31118220), (9, 27660640), (10, 24894576), (12, 20745480), (14, 17781840), (15, 16596384), (16, 15559110), (18, 13830320), (20, 12447288), (21, 11854560), (24, 10372740), (28, 8890920), (30, 8298192), (32, 7779555), (35, 7112736), (36, 6915160), (40, 6223644), (42, 5927280), (45, 5532128), (48, 5186370), (56, 4445460), (60, 4149096), (63, 3951520), (70, 3556368), (72, 3457580), (80, 3111822), (84, 2963640), (90, 2766064), (96, 2593185), (105, 2370912), (112, 2222730), (120, 2074548), (126, 1975760), (140, 1778184), (144, 1728790), (160, 1555911), (168, 1481820), (180, 1383032), (210, 1185456), (224, 1111365), (240, 1037274), (252, 987880), (280, 889092), (288, 864395), (315, 790304), (336, 740910), (360, 691516), (420, 592728), (480, 518637), (504, 493940), (560, 444546), (630, 395152), (672, 370455), (720, 345758), (840, 296364), (1008, 246970), (1120, 222273), (1260, 197576), (1440, 172879), (1680, 148182), (2016, 123485), (2520, 98788), (3360, 74091), (5040, 49394), (10080, 24697)]