489694800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 1814244992

約数和(自身を除く): 1324550192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 97, 100, 105, 112, 120, 140, 150, 168, 175, 194, 200, 210, 240, 280, 291, 300, 336, 350, 388, 400, 420, 485, 525, 560, 582, 600, 601, 679, 700, 776, 840, 970, 1050, 1164, 1200, 1202, 1358, 1400, 1455, 1552, 1680, 1803, 1940, 2037, 2100, 2328, 2404, 2425, 2716, 2800, 2910, 3005, 3395, 3606, 3880, 4074, 4200, 4207, 4656, 4808, 4850, 5432, 5820, 6010, 6790, 7212, 7275, 7760, 8148, 8400, 8414, 9015, 9616, 9700, 10185, 10864, 11640, 12020, 12621, 13580, 14424, 14550, 15025, 16296, 16828, 16975, 18030, 19400, 20370, 21035, 23280, 24040, 25242, 27160, 28848, 29100, 30050, 32592, 33656, 33950, 36060, 38800, 40740, 42070, 45075, 48080, 50484, 50925, 54320, 58200, 58297, 60100, 63105, 67312, 67900, 72120, 81480, 84140, 90150, 100968, 101850, 105175, 116400, 116594, 120200, 126210, 135800, 144240, 162960, 168280, 174891, 180300, 201936, 203700, 210350, 233188, 240400, 252420, 271600, 291485, 315525, 336560, 349782, 360600, 407400, 408079, 420700, 466376, 504840, 582970, 631050, 699564, 721200, 814800, 816158, 841400, 874455, 932752, 1009680, 1165940, 1224237, 1262100, 1399128, 1457425, 1632316, 1682800, 1748910, 2040395, 2331880, 2448474, 2524200, 2798256, 2914850, 3264632, 3497820, 4080790, 4372275, 4663760, 4896948, 5048400, 5829700, 6121185, 6529264, 6995640, 8161580, 8744550, 9793896, 10201975, 11659400, 12242370, 13991280, 16323160, 17489100, 19587792, 20403950, 23318800, 24484740, 30605925, 32646320, 34978200, 40807900, 48969480, 61211850, 69956400, 81615800, 97938960, 122423700, 163231600, 244847400, 489694800]

約数ペア:

[(1, 489694800), (2, 244847400), (3, 163231600), (4, 122423700), (5, 97938960), (6, 81615800), (7, 69956400), (8, 61211850), (10, 48969480), (12, 40807900), (14, 34978200), (15, 32646320), (16, 30605925), (20, 24484740), (21, 23318800), (24, 20403950), (25, 19587792), (28, 17489100), (30, 16323160), (35, 13991280), (40, 12242370), (42, 11659400), (48, 10201975), (50, 9793896), (56, 8744550), (60, 8161580), (70, 6995640), (75, 6529264), (80, 6121185), (84, 5829700), (97, 5048400), (100, 4896948), (105, 4663760), (112, 4372275), (120, 4080790), (140, 3497820), (150, 3264632), (168, 2914850), (175, 2798256), (194, 2524200), (200, 2448474), (210, 2331880), (240, 2040395), (280, 1748910), (291, 1682800), (300, 1632316), (336, 1457425), (350, 1399128), (388, 1262100), (400, 1224237), (420, 1165940), (485, 1009680), (525, 932752), (560, 874455), (582, 841400), (600, 816158), (601, 814800), (679, 721200), (700, 699564), (776, 631050), (840, 582970), (970, 504840), (1050, 466376), (1164, 420700), (1200, 408079), (1202, 407400), (1358, 360600), (1400, 349782), (1455, 336560), (1552, 315525), (1680, 291485), (1803, 271600), (1940, 252420), (2037, 240400), (2100, 233188), (2328, 210350), (2404, 203700), (2425, 201936), (2716, 180300), (2800, 174891), (2910, 168280), (3005, 162960), (3395, 144240), (3606, 135800), (3880, 126210), (4074, 120200), (4200, 116594), (4207, 116400), (4656, 105175), (4808, 101850), (4850, 100968), (5432, 90150), (5820, 84140), (6010, 81480), (6790, 72120), (7212, 67900), (7275, 67312), (7760, 63105), (8148, 60100), (8400, 58297), (8414, 58200), (9015, 54320), (9616, 50925), (9700, 50484), (10185, 48080), (10864, 45075), (11640, 42070), (12020, 40740), (12621, 38800), (13580, 36060), (14424, 33950), (14550, 33656), (15025, 32592), (16296, 30050), (16828, 29100), (16975, 28848), (18030, 27160), (19400, 25242), (20370, 24040), (21035, 23280)]