640882368

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 378

約数和(自身を含む): 2295081516

約数和(自身を除く): 1654199148

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 49, 54, 56, 58, 63, 64, 72, 81, 84, 87, 96, 98, 108, 112, 116, 126, 144, 147, 162, 168, 174, 189, 192, 196, 203, 216, 224, 232, 243, 252, 261, 288, 294, 324, 336, 348, 378, 392, 406, 432, 441, 448, 464, 486, 504, 522, 567, 576, 588, 609, 648, 672, 696, 756, 783, 784, 812, 841, 864, 882, 928, 972, 1008, 1044, 1134, 1176, 1218, 1296, 1323, 1344, 1392, 1421, 1512, 1566, 1568, 1624, 1682, 1701, 1728, 1764, 1827, 1856, 1944, 2016, 2088, 2268, 2349, 2352, 2436, 2523, 2592, 2646, 2784, 2842, 3024, 3132, 3136, 3248, 3364, 3402, 3528, 3654, 3888, 3969, 4032, 4176, 4263, 4536, 4698, 4704, 4872, 5046, 5184, 5292, 5481, 5568, 5684, 5887, 6048, 6264, 6496, 6728, 6804, 7047, 7056, 7308, 7569, 7776, 7938, 8352, 8526, 9072, 9396, 9408, 9744, 10092, 10584, 10962, 11368, 11774, 11907, 12096, 12528, 12789, 12992, 13456, 13608, 14094, 14112, 14616, 15138, 15552, 15876, 16443, 16704, 17052, 17661, 18144, 18792, 19488, 20184, 21168, 21924, 22707, 22736, 23548, 23814, 25056, 25578, 26912, 27216, 28188, 28224, 29232, 30276, 31752, 32886, 34104, 35322, 36288, 37584, 38367, 38976, 40368, 41209, 42336, 43848, 45414, 45472, 47096, 47628, 49329, 50112, 51156, 52983, 53824, 54432, 56376, 58464, 60552, 63504, 65772, 68121, 68208, 70644, 75168, 76734, 80736, 82418, 84672, 87696, 90828, 90944, 94192, 95256, 98658, 102312, 105966, 108864, 112752, 115101, 116928, 121104, 123627, 127008, 131544, 136242, 136416, 141288, 150336, 153468, 158949, 161472, 164836, 175392, 181656, 188384, 190512, 197316, 204363, 204624, 211932, 225504, 230202, 242208, 247254, 254016, 263088, 272484, 272832, 282576, 306936, 317898, 329672, 345303, 350784, 363312, 370881, 376768, 381024, 394632, 408726, 409248, 423864, 451008, 460404, 476847, 484416, 494508, 526176, 544968, 565152, 613872, 635796, 659344, 690606, 726624, 741762, 762048, 789264, 817452, 818496, 847728, 920808, 953694, 989016, 1052352, 1089936, 1112643, 1130304, 1227744, 1271592, 1318688, 1381212, 1430541, 1453248, 1483524, 1578528, 1634904, 1695456, 1841616, 1907388, 1978032, 2179872, 2225286, 2455488, 2543184, 2637376, 2762424, 2861082, 2967048, 3157056, 3269808, 3337929, 3390912, 3683232, 3814776, 3956064, 4359744, 4450572, 5086368, 5524848, 5722164, 5934096, 6539616, 6675858, 7366464, 7629552, 7912128, 8901144, 10013787, 10172736, 11049696, 11444328, 11868192, 13079232, 13351716, 15259104, 17802288, 20027574, 22099392, 22888656, 23736384, 26703432, 30518208, 35604576, 40055148, 45777312, 53406864, 71209152, 80110296, 91554624, 106813728, 160220592, 213627456, 320441184, 640882368]

約数ペア:

[(1, 640882368), (2, 320441184), (3, 213627456), (4, 160220592), (6, 106813728), (7, 91554624), (8, 80110296), (9, 71209152), (12, 53406864), (14, 45777312), (16, 40055148), (18, 35604576), (21, 30518208), (24, 26703432), (27, 23736384), (28, 22888656), (29, 22099392), (32, 20027574), (36, 17802288), (42, 15259104), (48, 13351716), (49, 13079232), (54, 11868192), (56, 11444328), (58, 11049696), (63, 10172736), (64, 10013787), (72, 8901144), (81, 7912128), (84, 7629552), (87, 7366464), (96, 6675858), (98, 6539616), (108, 5934096), (112, 5722164), (116, 5524848), (126, 5086368), (144, 4450572), (147, 4359744), (162, 3956064), (168, 3814776), (174, 3683232), (189, 3390912), (192, 3337929), (196, 3269808), (203, 3157056), (216, 2967048), (224, 2861082), (232, 2762424), (243, 2637376), (252, 2543184), (261, 2455488), (288, 2225286), (294, 2179872), (324, 1978032), (336, 1907388), (348, 1841616), (378, 1695456), (392, 1634904), (406, 1578528), (432, 1483524), (441, 1453248), (448, 1430541), (464, 1381212), (486, 1318688), (504, 1271592), (522, 1227744), (567, 1130304), (576, 1112643), (588, 1089936), (609, 1052352), (648, 989016), (672, 953694), (696, 920808), (756, 847728), (783, 818496), (784, 817452), (812, 789264), (841, 762048), (864, 741762), (882, 726624), (928, 690606), (972, 659344), (1008, 635796), (1044, 613872), (1134, 565152), (1176, 544968), (1218, 526176), (1296, 494508), (1323, 484416), (1344, 476847), (1392, 460404), (1421, 451008), (1512, 423864), (1566, 409248), (1568, 408726), (1624, 394632), (1682, 381024), (1701, 376768), (1728, 370881), (1764, 363312), (1827, 350784), (1856, 345303), (1944, 329672), (2016, 317898), (2088, 306936), (2268, 282576), (2349, 272832), (2352, 272484), (2436, 263088), (2523, 254016), (2592, 247254), (2646, 242208), (2784, 230202), (2842, 225504), (3024, 211932), (3132, 204624), (3136, 204363), (3248, 197316), (3364, 190512), (3402, 188384), (3528, 181656), (3654, 175392), (3888, 164836), (3969, 161472), (4032, 158949), (4176, 153468), (4263, 150336), (4536, 141288), (4698, 136416), (4704, 136242), (4872, 131544), (5046, 127008), (5184, 123627), (5292, 121104), (5481, 116928), (5568, 115101), (5684, 112752), (5887, 108864), (6048, 105966), (6264, 102312), (6496, 98658), (6728, 95256), (6804, 94192), (7047, 90944), (7056, 90828), (7308, 87696), (7569, 84672), (7776, 82418), (7938, 80736), (8352, 76734), (8526, 75168), (9072, 70644), (9396, 68208), (9408, 68121), (9744, 65772), (10092, 63504), (10584, 60552), (10962, 58464), (11368, 56376), (11774, 54432), (11907, 53824), (12096, 52983), (12528, 51156), (12789, 50112), (12992, 49329), (13456, 47628), (13608, 47096), (14094, 45472), (14112, 45414), (14616, 43848), (15138, 42336), (15552, 41209), (15876, 40368), (16443, 38976), (16704, 38367), (17052, 37584), (17661, 36288), (18144, 35322), (18792, 34104), (19488, 32886), (20184, 31752), (21168, 30276), (21924, 29232), (22707, 28224), (22736, 28188), (23548, 27216), (23814, 26912), (25056, 25578)]