313498080

素因数分解:

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

素因数の和:1519

約数の個数: 288

約数和(自身を含む): 1277246880

約数和(自身を除く): 963748800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1481, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2962, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4443, 4704, 5040, 5292, 5880, 5924, 6048, 6615, 7056, 7405, 7560, 7840, 8820, 8886, 10080, 10367, 10584, 11760, 11848, 13230, 13329, 14112, 14810, 15120, 17640, 17772, 20734, 21168, 22215, 23520, 23696, 26460, 26658, 29620, 30240, 31101, 35280, 35544, 39987, 41468, 42336, 44430, 47392, 51835, 52920, 53316, 59240, 62202, 66645, 70560, 71088, 72569, 79974, 82936, 88860, 93303, 103670, 105840, 106632, 118480, 124404, 133290, 142176, 145138, 155505, 159948, 165872, 177720, 186606, 199935, 207340, 211680, 213264, 217707, 236960, 248808, 266580, 279909, 290276, 311010, 319896, 331744, 355440, 362845, 373212, 399870, 414680, 426528, 435414, 466515, 497616, 533160, 559818, 580552, 622020, 639792, 653121, 710880, 725690, 746424, 799740, 829360, 870828, 933030, 995232, 1066320, 1088535, 1119636, 1161104, 1244040, 1279584, 1306242, 1399545, 1451380, 1492848, 1599480, 1658720, 1741656, 1866060, 1959363, 2132640, 2177070, 2239272, 2322208, 2488080, 2612484, 2799090, 2902760, 2985696, 3198960, 3265605, 3483312, 3732120, 3918726, 4354140, 4478544, 4976160, 5224968, 5598180, 5805520, 6397920, 6531210, 6966624, 7464240, 7837452, 8708280, 8957088, 9796815, 10449936, 11196360, 11611040, 13062420, 14928480, 15674904, 17416560, 19593630, 20899872, 22392720, 26124840, 31349808, 34833120, 39187260, 44785440, 52249680, 62699616, 78374520, 104499360, 156749040, 313498080]

約数ペア:

[(1, 313498080), (2, 156749040), (3, 104499360), (4, 78374520), (5, 62699616), (6, 52249680), (7, 44785440), (8, 39187260), (9, 34833120), (10, 31349808), (12, 26124840), (14, 22392720), (15, 20899872), (16, 19593630), (18, 17416560), (20, 15674904), (21, 14928480), (24, 13062420), (27, 11611040), (28, 11196360), (30, 10449936), (32, 9796815), (35, 8957088), (36, 8708280), (40, 7837452), (42, 7464240), (45, 6966624), (48, 6531210), (49, 6397920), (54, 5805520), (56, 5598180), (60, 5224968), (63, 4976160), (70, 4478544), (72, 4354140), (80, 3918726), (84, 3732120), (90, 3483312), (96, 3265605), (98, 3198960), (105, 2985696), (108, 2902760), (112, 2799090), (120, 2612484), (126, 2488080), (135, 2322208), (140, 2239272), (144, 2177070), (147, 2132640), (160, 1959363), (168, 1866060), (180, 1741656), (189, 1658720), (196, 1599480), (210, 1492848), (216, 1451380), (224, 1399545), (240, 1306242), (245, 1279584), (252, 1244040), (270, 1161104), (280, 1119636), (288, 1088535), (294, 1066320), (315, 995232), (336, 933030), (360, 870828), (378, 829360), (392, 799740), (420, 746424), (432, 725690), (441, 710880), (480, 653121), (490, 639792), (504, 622020), (540, 580552), (560, 559818), (588, 533160), (630, 497616), (672, 466515), (720, 435414), (735, 426528), (756, 414680), (784, 399870), (840, 373212), (864, 362845), (882, 355440), (945, 331744), (980, 319896), (1008, 311010), (1080, 290276), (1120, 279909), (1176, 266580), (1260, 248808), (1323, 236960), (1440, 217707), (1470, 213264), (1481, 211680), (1512, 207340), (1568, 199935), (1680, 186606), (1764, 177720), (1890, 165872), (1960, 159948), (2016, 155505), (2160, 145138), (2205, 142176), (2352, 133290), (2520, 124404), (2646, 118480), (2940, 106632), (2962, 105840), (3024, 103670), (3360, 93303), (3528, 88860), (3780, 82936), (3920, 79974), (4320, 72569), (4410, 71088), (4443, 70560), (4704, 66645), (5040, 62202), (5292, 59240), (5880, 53316), (5924, 52920), (6048, 51835), (6615, 47392), (7056, 44430), (7405, 42336), (7560, 41468), (7840, 39987), (8820, 35544), (8886, 35280), (10080, 31101), (10367, 30240), (10584, 29620), (11760, 26658), (11848, 26460), (13230, 23696), (13329, 23520), (14112, 22215), (14810, 21168), (15120, 20734), (17640, 17772)]