130877040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 488540160

約数和(自身を除く): 357663120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 359, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 718, 735, 744, 784, 840, 868, 930, 980, 1077, 1085, 1176, 1240, 1302, 1436, 1470, 1488, 1519, 1680, 1736, 1795, 1860, 1960, 2154, 2170, 2352, 2480, 2513, 2604, 2872, 2940, 3038, 3255, 3472, 3590, 3720, 3920, 4308, 4340, 4557, 5026, 5208, 5385, 5744, 5880, 6076, 6510, 7180, 7440, 7539, 7595, 8616, 8680, 9114, 10052, 10416, 10770, 11129, 11760, 12152, 12565, 13020, 14360, 15078, 15190, 17232, 17360, 17591, 18228, 20104, 21540, 22258, 22785, 24304, 25130, 26040, 28720, 30156, 30380, 33387, 35182, 36456, 37695, 40208, 43080, 44516, 45570, 50260, 52080, 52773, 55645, 60312, 60760, 66774, 70364, 72912, 75390, 77903, 86160, 87955, 89032, 91140, 100520, 105546, 111290, 120624, 121520, 133548, 140728, 150780, 155806, 166935, 175910, 178064, 182280, 201040, 211092, 222580, 233709, 263865, 267096, 281456, 301560, 311612, 333870, 351820, 364560, 389515, 422184, 445160, 467418, 527730, 534192, 545321, 603120, 623224, 667740, 703640, 779030, 844368, 890320, 934836, 1055460, 1090642, 1168545, 1246448, 1335480, 1407280, 1558060, 1635963, 1869672, 2110920, 2181284, 2337090, 2670960, 2726605, 3116120, 3271926, 3739344, 4221840, 4362568, 4674180, 5453210, 6232240, 6543852, 8179815, 8725136, 9348360, 10906420, 13087704, 16359630, 18696720, 21812840, 26175408, 32719260, 43625680, 65438520, 130877040]

約数ペア:

[(1, 130877040), (2, 65438520), (3, 43625680), (4, 32719260), (5, 26175408), (6, 21812840), (7, 18696720), (8, 16359630), (10, 13087704), (12, 10906420), (14, 9348360), (15, 8725136), (16, 8179815), (20, 6543852), (21, 6232240), (24, 5453210), (28, 4674180), (30, 4362568), (31, 4221840), (35, 3739344), (40, 3271926), (42, 3116120), (48, 2726605), (49, 2670960), (56, 2337090), (60, 2181284), (62, 2110920), (70, 1869672), (80, 1635963), (84, 1558060), (93, 1407280), (98, 1335480), (105, 1246448), (112, 1168545), (120, 1090642), (124, 1055460), (140, 934836), (147, 890320), (155, 844368), (168, 779030), (186, 703640), (196, 667740), (210, 623224), (217, 603120), (240, 545321), (245, 534192), (248, 527730), (280, 467418), (294, 445160), (310, 422184), (336, 389515), (359, 364560), (372, 351820), (392, 333870), (420, 311612), (434, 301560), (465, 281456), (490, 267096), (496, 263865), (560, 233709), (588, 222580), (620, 211092), (651, 201040), (718, 182280), (735, 178064), (744, 175910), (784, 166935), (840, 155806), (868, 150780), (930, 140728), (980, 133548), (1077, 121520), (1085, 120624), (1176, 111290), (1240, 105546), (1302, 100520), (1436, 91140), (1470, 89032), (1488, 87955), (1519, 86160), (1680, 77903), (1736, 75390), (1795, 72912), (1860, 70364), (1960, 66774), (2154, 60760), (2170, 60312), (2352, 55645), (2480, 52773), (2513, 52080), (2604, 50260), (2872, 45570), (2940, 44516), (3038, 43080), (3255, 40208), (3472, 37695), (3590, 36456), (3720, 35182), (3920, 33387), (4308, 30380), (4340, 30156), (4557, 28720), (5026, 26040), (5208, 25130), (5385, 24304), (5744, 22785), (5880, 22258), (6076, 21540), (6510, 20104), (7180, 18228), (7440, 17591), (7539, 17360), (7595, 17232), (8616, 15190), (8680, 15078), (9114, 14360), (10052, 13020), (10416, 12565), (10770, 12152), (11129, 11760)]