487695040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 168

約数和(自身を含む): 1422897840

約数和(自身を除く): 935202800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1637, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3274, 3724, 3920, 4256, 4655, 5320, 6080, 6548, 7448, 7840, 8185, 8512, 9310, 10640, 11459, 13096, 14896, 15680, 16370, 18620, 21280, 22918, 26192, 29792, 31103, 32740, 37240, 42560, 45836, 52384, 57295, 59584, 62206, 65480, 74480, 80213, 91672, 104768, 114590, 124412, 130960, 148960, 155515, 160426, 183344, 217721, 229180, 248824, 261920, 297920, 311030, 320852, 366688, 401065, 435442, 458360, 497648, 523840, 622060, 641704, 733376, 802130, 870884, 916720, 995296, 1088605, 1244120, 1283408, 1524047, 1604260, 1741768, 1833440, 1990592, 2177210, 2488240, 2566816, 3048094, 3208520, 3483536, 3666880, 4354420, 4976480, 5133632, 6096188, 6417040, 6967072, 7620235, 8708840, 9952960, 12192376, 12834080, 13934144, 15240470, 17417680, 24384752, 25668160, 30480940, 34835360, 48769504, 60961880, 69670720, 97539008, 121923760, 243847520, 487695040]

約数ペア:

[(1, 487695040), (2, 243847520), (4, 121923760), (5, 97539008), (7, 69670720), (8, 60961880), (10, 48769504), (14, 34835360), (16, 30480940), (19, 25668160), (20, 24384752), (28, 17417680), (32, 15240470), (35, 13934144), (38, 12834080), (40, 12192376), (49, 9952960), (56, 8708840), (64, 7620235), (70, 6967072), (76, 6417040), (80, 6096188), (95, 5133632), (98, 4976480), (112, 4354420), (133, 3666880), (140, 3483536), (152, 3208520), (160, 3048094), (190, 2566816), (196, 2488240), (224, 2177210), (245, 1990592), (266, 1833440), (280, 1741768), (304, 1604260), (320, 1524047), (380, 1283408), (392, 1244120), (448, 1088605), (490, 995296), (532, 916720), (560, 870884), (608, 802130), (665, 733376), (760, 641704), (784, 622060), (931, 523840), (980, 497648), (1064, 458360), (1120, 435442), (1216, 401065), (1330, 366688), (1520, 320852), (1568, 311030), (1637, 297920), (1862, 261920), (1960, 248824), (2128, 229180), (2240, 217721), (2660, 183344), (3040, 160426), (3136, 155515), (3274, 148960), (3724, 130960), (3920, 124412), (4256, 114590), (4655, 104768), (5320, 91672), (6080, 80213), (6548, 74480), (7448, 65480), (7840, 62206), (8185, 59584), (8512, 57295), (9310, 52384), (10640, 45836), (11459, 42560), (13096, 37240), (14896, 32740), (15680, 31103), (16370, 29792), (18620, 26192), (21280, 22918)]