1285880832

素因数分解:

$2^{10}\times 3^4\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 220

約数和(自身を含む): 3953084520

約数和(自身を除く): 2667203688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 256, 288, 296, 324, 333, 384, 419, 432, 444, 512, 576, 592, 648, 666, 768, 838, 864, 888, 999, 1024, 1152, 1184, 1257, 1296, 1332, 1536, 1676, 1728, 1776, 1998, 2304, 2368, 2514, 2592, 2664, 2997, 3072, 3352, 3456, 3552, 3771, 3996, 4608, 4736, 5028, 5184, 5328, 5994, 6704, 6912, 7104, 7542, 7992, 9216, 9472, 10056, 10368, 10656, 11313, 11988, 13408, 13824, 14208, 15084, 15503, 15984, 18944, 20112, 20736, 21312, 22626, 23976, 26816, 27648, 28416, 30168, 31006, 31968, 33939, 37888, 40224, 41472, 42624, 45252, 46509, 47952, 53632, 56832, 60336, 62012, 63936, 67878, 80448, 82944, 85248, 90504, 93018, 95904, 107264, 113664, 120672, 124024, 127872, 135756, 139527, 160896, 170496, 181008, 186036, 191808, 214528, 241344, 248048, 255744, 271512, 279054, 321792, 340992, 362016, 372072, 383616, 418581, 429056, 482688, 496096, 511488, 543024, 558108, 643584, 724032, 744144, 767232, 837162, 965376, 992192, 1022976, 1086048, 1116216, 1255743, 1287168, 1448064, 1488288, 1534464, 1674324, 1930752, 1984384, 2172096, 2232432, 2511486, 2896128, 2976576, 3068928, 3348648, 3861504, 3968768, 4344192, 4464864, 5022972, 5792256, 5953152, 6697296, 7937536, 8688384, 8929728, 10045944, 11584512, 11906304, 13394592, 15875072, 17376768, 17859456, 20091888, 23812608, 26789184, 34753536, 35718912, 40183776, 47625216, 53578368, 71437824, 80367552, 107156736, 142875648, 160735104, 214313472, 321470208, 428626944, 642940416, 1285880832]

約数ペア:

[(1, 1285880832), (2, 642940416), (3, 428626944), (4, 321470208), (6, 214313472), (8, 160735104), (9, 142875648), (12, 107156736), (16, 80367552), (18, 71437824), (24, 53578368), (27, 47625216), (32, 40183776), (36, 35718912), (37, 34753536), (48, 26789184), (54, 23812608), (64, 20091888), (72, 17859456), (74, 17376768), (81, 15875072), (96, 13394592), (108, 11906304), (111, 11584512), (128, 10045944), (144, 8929728), (148, 8688384), (162, 7937536), (192, 6697296), (216, 5953152), (222, 5792256), (256, 5022972), (288, 4464864), (296, 4344192), (324, 3968768), (333, 3861504), (384, 3348648), (419, 3068928), (432, 2976576), (444, 2896128), (512, 2511486), (576, 2232432), (592, 2172096), (648, 1984384), (666, 1930752), (768, 1674324), (838, 1534464), (864, 1488288), (888, 1448064), (999, 1287168), (1024, 1255743), (1152, 1116216), (1184, 1086048), (1257, 1022976), (1296, 992192), (1332, 965376), (1536, 837162), (1676, 767232), (1728, 744144), (1776, 724032), (1998, 643584), (2304, 558108), (2368, 543024), (2514, 511488), (2592, 496096), (2664, 482688), (2997, 429056), (3072, 418581), (3352, 383616), (3456, 372072), (3552, 362016), (3771, 340992), (3996, 321792), (4608, 279054), (4736, 271512), (5028, 255744), (5184, 248048), (5328, 241344), (5994, 214528), (6704, 191808), (6912, 186036), (7104, 181008), (7542, 170496), (7992, 160896), (9216, 139527), (9472, 135756), (10056, 127872), (10368, 124024), (10656, 120672), (11313, 113664), (11988, 107264), (13408, 95904), (13824, 93018), (14208, 90504), (15084, 85248), (15503, 82944), (15984, 80448), (18944, 67878), (20112, 63936), (20736, 62012), (21312, 60336), (22626, 56832), (23976, 53632), (26816, 47952), (27648, 46509), (28416, 45252), (30168, 42624), (31006, 41472), (31968, 40224), (33939, 37888)]