417997440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 288

約数和(自身を含む): 1680187860

約数和(自身を除く): 1262190420

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1481, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 2962, 3136, 3360, 3528, 3920, 4032, 4410, 4443, 4480, 4704, 5040, 5760, 5880, 5924, 6272, 6720, 7056, 7405, 7840, 8064, 8820, 8886, 9408, 10080, 10367, 11760, 11848, 13329, 13440, 14112, 14810, 15680, 17640, 17772, 18816, 20160, 20734, 22215, 23520, 23696, 26658, 28224, 29620, 31101, 31360, 35280, 35544, 40320, 41468, 44430, 47040, 47392, 51835, 53316, 56448, 59240, 62202, 66645, 70560, 71088, 72569, 82936, 88860, 93303, 94080, 94784, 103670, 106632, 118480, 124404, 133290, 141120, 142176, 145138, 155505, 165872, 177720, 186606, 189568, 207340, 213264, 217707, 236960, 248808, 266580, 282240, 284352, 290276, 311010, 331744, 355440, 362845, 373212, 414680, 426528, 435414, 466515, 473920, 497616, 533160, 568704, 580552, 622020, 653121, 663488, 710880, 725690, 746424, 829360, 853056, 870828, 933030, 947840, 995232, 1066320, 1088535, 1161104, 1244040, 1306242, 1326976, 1421760, 1451380, 1492848, 1658720, 1706112, 1741656, 1866060, 1990464, 2132640, 2177070, 2322208, 2488080, 2612484, 2843520, 2902760, 2985696, 3265605, 3317440, 3483312, 3732120, 3980928, 4265280, 4354140, 4644416, 4976160, 5224968, 5805520, 5971392, 6531210, 6634880, 6966624, 7464240, 8530560, 8708280, 9288832, 9952320, 10449936, 11611040, 11942784, 13062420, 13933248, 14928480, 17416560, 19904640, 20899872, 23222080, 26124840, 27866496, 29856960, 34833120, 41799744, 46444160, 52249680, 59713920, 69666240, 83599488, 104499360, 139332480, 208998720, 417997440]

約数ペア:

[(1, 417997440), (2, 208998720), (3, 139332480), (4, 104499360), (5, 83599488), (6, 69666240), (7, 59713920), (8, 52249680), (9, 46444160), (10, 41799744), (12, 34833120), (14, 29856960), (15, 27866496), (16, 26124840), (18, 23222080), (20, 20899872), (21, 19904640), (24, 17416560), (28, 14928480), (30, 13933248), (32, 13062420), (35, 11942784), (36, 11611040), (40, 10449936), (42, 9952320), (45, 9288832), (48, 8708280), (49, 8530560), (56, 7464240), (60, 6966624), (63, 6634880), (64, 6531210), (70, 5971392), (72, 5805520), (80, 5224968), (84, 4976160), (90, 4644416), (96, 4354140), (98, 4265280), (105, 3980928), (112, 3732120), (120, 3483312), (126, 3317440), (128, 3265605), (140, 2985696), (144, 2902760), (147, 2843520), (160, 2612484), (168, 2488080), (180, 2322208), (192, 2177070), (196, 2132640), (210, 1990464), (224, 1866060), (240, 1741656), (245, 1706112), (252, 1658720), (280, 1492848), (288, 1451380), (294, 1421760), (315, 1326976), (320, 1306242), (336, 1244040), (360, 1161104), (384, 1088535), (392, 1066320), (420, 995232), (441, 947840), (448, 933030), (480, 870828), (490, 853056), (504, 829360), (560, 746424), (576, 725690), (588, 710880), (630, 663488), (640, 653121), (672, 622020), (720, 580552), (735, 568704), (784, 533160), (840, 497616), (882, 473920), (896, 466515), (960, 435414), (980, 426528), (1008, 414680), (1120, 373212), (1152, 362845), (1176, 355440), (1260, 331744), (1344, 311010), (1440, 290276), (1470, 284352), (1481, 282240), (1568, 266580), (1680, 248808), (1764, 236960), (1920, 217707), (1960, 213264), (2016, 207340), (2205, 189568), (2240, 186606), (2352, 177720), (2520, 165872), (2688, 155505), (2880, 145138), (2940, 142176), (2962, 141120), (3136, 133290), (3360, 124404), (3528, 118480), (3920, 106632), (4032, 103670), (4410, 94784), (4443, 94080), (4480, 93303), (4704, 88860), (5040, 82936), (5760, 72569), (5880, 71088), (5924, 70560), (6272, 66645), (6720, 62202), (7056, 59240), (7405, 56448), (7840, 53316), (8064, 51835), (8820, 47392), (8886, 47040), (9408, 44430), (10080, 41468), (10367, 40320), (11760, 35544), (11848, 35280), (13329, 31360), (13440, 31101), (14112, 29620), (14810, 28224), (15680, 26658), (17640, 23696), (17772, 23520), (18816, 22215), (20160, 20734)]