479882480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 1465620480

約数和(自身を除く): 985738000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 176, 196, 217, 220, 245, 248, 280, 308, 310, 341, 359, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 718, 770, 784, 868, 880, 980, 1078, 1085, 1232, 1240, 1364, 1436, 1519, 1540, 1705, 1736, 1795, 1960, 2156, 2170, 2387, 2480, 2513, 2695, 2728, 2872, 3038, 3080, 3410, 3472, 3590, 3920, 3949, 4312, 4340, 4774, 5026, 5390, 5456, 5744, 6076, 6160, 6820, 7180, 7595, 7898, 8624, 8680, 9548, 10052, 10780, 11129, 11935, 12152, 12565, 13640, 14360, 15190, 15796, 16709, 17360, 17591, 19096, 19745, 20104, 21560, 22258, 23870, 24304, 25130, 27280, 27643, 28720, 30380, 31592, 33418, 35182, 38192, 39490, 40208, 43120, 44516, 47740, 50260, 55286, 55645, 60760, 63184, 66836, 70364, 77903, 78980, 83545, 87955, 89032, 95480, 100520, 110572, 111290, 121520, 122419, 133672, 138215, 140728, 155806, 157960, 167090, 175910, 178064, 190960, 193501, 201040, 221144, 222580, 244838, 267344, 276430, 281456, 311612, 315920, 334180, 351820, 387002, 389515, 442288, 445160, 489676, 545321, 552860, 612095, 623224, 668360, 703640, 774004, 779030, 856933, 890320, 967505, 979352, 1090642, 1105720, 1224190, 1246448, 1336720, 1407280, 1548008, 1558060, 1713866, 1935010, 1958704, 2181284, 2211440, 2448380, 2726605, 3096016, 3116120, 3427732, 3870020, 4284665, 4362568, 4896760, 5453210, 5998531, 6232240, 6855464, 7740040, 8569330, 8725136, 9793520, 10906420, 11997062, 13710928, 15480080, 17138660, 21812840, 23994124, 29992655, 34277320, 43625680, 47988248, 59985310, 68554640, 95976496, 119970620, 239941240, 479882480]

約数ペア:

[(1, 479882480), (2, 239941240), (4, 119970620), (5, 95976496), (7, 68554640), (8, 59985310), (10, 47988248), (11, 43625680), (14, 34277320), (16, 29992655), (20, 23994124), (22, 21812840), (28, 17138660), (31, 15480080), (35, 13710928), (40, 11997062), (44, 10906420), (49, 9793520), (55, 8725136), (56, 8569330), (62, 7740040), (70, 6855464), (77, 6232240), (80, 5998531), (88, 5453210), (98, 4896760), (110, 4362568), (112, 4284665), (124, 3870020), (140, 3427732), (154, 3116120), (155, 3096016), (176, 2726605), (196, 2448380), (217, 2211440), (220, 2181284), (245, 1958704), (248, 1935010), (280, 1713866), (308, 1558060), (310, 1548008), (341, 1407280), (359, 1336720), (385, 1246448), (392, 1224190), (434, 1105720), (440, 1090642), (490, 979352), (496, 967505), (539, 890320), (560, 856933), (616, 779030), (620, 774004), (682, 703640), (718, 668360), (770, 623224), (784, 612095), (868, 552860), (880, 545321), (980, 489676), (1078, 445160), (1085, 442288), (1232, 389515), (1240, 387002), (1364, 351820), (1436, 334180), (1519, 315920), (1540, 311612), (1705, 281456), (1736, 276430), (1795, 267344), (1960, 244838), (2156, 222580), (2170, 221144), (2387, 201040), (2480, 193501), (2513, 190960), (2695, 178064), (2728, 175910), (2872, 167090), (3038, 157960), (3080, 155806), (3410, 140728), (3472, 138215), (3590, 133672), (3920, 122419), (3949, 121520), (4312, 111290), (4340, 110572), (4774, 100520), (5026, 95480), (5390, 89032), (5456, 87955), (5744, 83545), (6076, 78980), (6160, 77903), (6820, 70364), (7180, 66836), (7595, 63184), (7898, 60760), (8624, 55645), (8680, 55286), (9548, 50260), (10052, 47740), (10780, 44516), (11129, 43120), (11935, 40208), (12152, 39490), (12565, 38192), (13640, 35182), (14360, 33418), (15190, 31592), (15796, 30380), (16709, 28720), (17360, 27643), (17591, 27280), (19096, 25130), (19745, 24304), (20104, 23870), (21560, 22258)]