281286432

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 240

約数和(自身を含む): 973304640

約数和(自身を除く): 692018208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 419, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 838, 864, 888, 999, 1008, 1036, 1134, 1184, 1257, 1296, 1332, 1512, 1554, 1676, 1776, 1998, 2016, 2072, 2268, 2331, 2514, 2592, 2664, 2933, 2997, 3024, 3108, 3352, 3552, 3771, 3996, 4144, 4536, 4662, 5028, 5328, 5866, 5994, 6048, 6216, 6704, 6993, 7542, 7992, 8288, 8799, 9072, 9324, 10056, 10656, 11313, 11732, 11988, 12432, 13408, 13986, 15084, 15503, 15984, 17598, 18144, 18648, 20112, 20979, 22626, 23464, 23976, 24864, 26397, 27972, 30168, 31006, 31968, 33939, 35196, 37296, 40224, 41958, 45252, 46509, 46928, 47952, 52794, 55944, 60336, 62012, 67878, 70392, 74592, 79191, 83916, 90504, 93018, 93856, 95904, 105588, 108521, 111888, 120672, 124024, 135756, 139527, 140784, 158382, 167832, 181008, 186036, 211176, 217042, 223776, 237573, 248048, 271512, 279054, 281568, 316764, 325563, 335664, 362016, 372072, 418581, 422352, 434084, 475146, 496096, 543024, 558108, 633528, 651126, 671328, 744144, 837162, 844704, 868168, 950292, 976689, 1086048, 1116216, 1255743, 1267056, 1302252, 1488288, 1674324, 1736336, 1900584, 1953378, 2232432, 2511486, 2534112, 2604504, 2930067, 3348648, 3472672, 3801168, 3906756, 4464864, 5022972, 5209008, 5860134, 6697296, 7602336, 7813512, 8790201, 10045944, 10418016, 11720268, 13394592, 15627024, 17580402, 20091888, 23440536, 31254048, 35160804, 40183776, 46881072, 70321608, 93762144, 140643216, 281286432]

約数ペア:

[(1, 281286432), (2, 140643216), (3, 93762144), (4, 70321608), (6, 46881072), (7, 40183776), (8, 35160804), (9, 31254048), (12, 23440536), (14, 20091888), (16, 17580402), (18, 15627024), (21, 13394592), (24, 11720268), (27, 10418016), (28, 10045944), (32, 8790201), (36, 7813512), (37, 7602336), (42, 6697296), (48, 5860134), (54, 5209008), (56, 5022972), (63, 4464864), (72, 3906756), (74, 3801168), (81, 3472672), (84, 3348648), (96, 2930067), (108, 2604504), (111, 2534112), (112, 2511486), (126, 2232432), (144, 1953378), (148, 1900584), (162, 1736336), (168, 1674324), (189, 1488288), (216, 1302252), (222, 1267056), (224, 1255743), (252, 1116216), (259, 1086048), (288, 976689), (296, 950292), (324, 868168), (333, 844704), (336, 837162), (378, 744144), (419, 671328), (432, 651126), (444, 633528), (504, 558108), (518, 543024), (567, 496096), (592, 475146), (648, 434084), (666, 422352), (672, 418581), (756, 372072), (777, 362016), (838, 335664), (864, 325563), (888, 316764), (999, 281568), (1008, 279054), (1036, 271512), (1134, 248048), (1184, 237573), (1257, 223776), (1296, 217042), (1332, 211176), (1512, 186036), (1554, 181008), (1676, 167832), (1776, 158382), (1998, 140784), (2016, 139527), (2072, 135756), (2268, 124024), (2331, 120672), (2514, 111888), (2592, 108521), (2664, 105588), (2933, 95904), (2997, 93856), (3024, 93018), (3108, 90504), (3352, 83916), (3552, 79191), (3771, 74592), (3996, 70392), (4144, 67878), (4536, 62012), (4662, 60336), (5028, 55944), (5328, 52794), (5866, 47952), (5994, 46928), (6048, 46509), (6216, 45252), (6704, 41958), (6993, 40224), (7542, 37296), (7992, 35196), (8288, 33939), (8799, 31968), (9072, 31006), (9324, 30168), (10056, 27972), (10656, 26397), (11313, 24864), (11732, 23976), (11988, 23464), (12432, 22626), (13408, 20979), (13986, 20112), (15084, 18648), (15503, 18144), (15984, 17598)]