780583968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 2509678080

約数和(自身を除く): 1729094112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 37, 48, 51, 62, 68, 72, 74, 93, 96, 102, 111, 124, 136, 139, 144, 148, 153, 186, 204, 222, 248, 272, 278, 279, 288, 296, 306, 333, 372, 408, 417, 444, 496, 527, 544, 556, 558, 592, 612, 629, 666, 744, 816, 834, 888, 992, 1054, 1112, 1116, 1147, 1184, 1224, 1251, 1258, 1332, 1488, 1581, 1632, 1668, 1776, 1887, 2108, 2224, 2232, 2294, 2363, 2448, 2502, 2516, 2664, 2976, 3162, 3336, 3441, 3552, 3774, 4216, 4309, 4448, 4464, 4588, 4726, 4743, 4896, 5004, 5032, 5143, 5328, 5661, 6324, 6672, 6882, 7089, 7548, 8432, 8618, 8928, 9176, 9452, 9486, 10008, 10064, 10286, 10323, 10656, 11322, 12648, 12927, 13344, 13764, 14178, 15096, 15429, 16864, 17236, 18352, 18904, 18972, 19499, 20016, 20128, 20572, 20646, 21267, 22644, 25296, 25854, 27528, 28356, 30192, 30858, 34472, 36704, 37808, 37944, 38781, 38998, 40032, 41144, 41292, 42534, 45288, 46287, 50592, 51708, 55056, 56712, 58497, 60384, 61716, 68944, 73253, 75616, 75888, 77562, 77996, 82288, 82584, 85068, 87431, 90576, 92574, 103416, 110112, 113424, 116994, 123432, 137888, 146506, 151776, 155124, 155992, 159433, 164576, 165168, 170136, 174862, 175491, 181152, 185148, 206832, 219759, 226848, 233988, 246864, 262293, 293012, 310248, 311984, 318866, 330336, 340272, 349724, 350982, 370296, 413664, 439518, 467976, 478299, 493728, 524586, 586024, 620496, 623968, 637732, 659277, 680544, 699448, 701964, 740592, 786879, 879036, 935952, 956598, 1049172, 1172048, 1240992, 1275464, 1318554, 1398896, 1403928, 1434897, 1481184, 1573758, 1758072, 1871904, 1913196, 2098344, 2344096, 2550928, 2637108, 2710361, 2797792, 2807856, 2869794, 3147516, 3516144, 3826392, 4196688, 5101856, 5274216, 5420722, 5615712, 5739588, 6295032, 7032288, 7652784, 8131083, 8393376, 10548432, 10841444, 11479176, 12590064, 15305568, 16262166, 21096864, 21682888, 22958352, 24393249, 25180128, 32524332, 43365776, 45916704, 48786498, 65048664, 86731552, 97572996, 130097328, 195145992, 260194656, 390291984, 780583968]

約数ペア:

[(1, 780583968), (2, 390291984), (3, 260194656), (4, 195145992), (6, 130097328), (8, 97572996), (9, 86731552), (12, 65048664), (16, 48786498), (17, 45916704), (18, 43365776), (24, 32524332), (31, 25180128), (32, 24393249), (34, 22958352), (36, 21682888), (37, 21096864), (48, 16262166), (51, 15305568), (62, 12590064), (68, 11479176), (72, 10841444), (74, 10548432), (93, 8393376), (96, 8131083), (102, 7652784), (111, 7032288), (124, 6295032), (136, 5739588), (139, 5615712), (144, 5420722), (148, 5274216), (153, 5101856), (186, 4196688), (204, 3826392), (222, 3516144), (248, 3147516), (272, 2869794), (278, 2807856), (279, 2797792), (288, 2710361), (296, 2637108), (306, 2550928), (333, 2344096), (372, 2098344), (408, 1913196), (417, 1871904), (444, 1758072), (496, 1573758), (527, 1481184), (544, 1434897), (556, 1403928), (558, 1398896), (592, 1318554), (612, 1275464), (629, 1240992), (666, 1172048), (744, 1049172), (816, 956598), (834, 935952), (888, 879036), (992, 786879), (1054, 740592), (1112, 701964), (1116, 699448), (1147, 680544), (1184, 659277), (1224, 637732), (1251, 623968), (1258, 620496), (1332, 586024), (1488, 524586), (1581, 493728), (1632, 478299), (1668, 467976), (1776, 439518), (1887, 413664), (2108, 370296), (2224, 350982), (2232, 349724), (2294, 340272), (2363, 330336), (2448, 318866), (2502, 311984), (2516, 310248), (2664, 293012), (2976, 262293), (3162, 246864), (3336, 233988), (3441, 226848), (3552, 219759), (3774, 206832), (4216, 185148), (4309, 181152), (4448, 175491), (4464, 174862), (4588, 170136), (4726, 165168), (4743, 164576), (4896, 159433), (5004, 155992), (5032, 155124), (5143, 151776), (5328, 146506), (5661, 137888), (6324, 123432), (6672, 116994), (6882, 113424), (7089, 110112), (7548, 103416), (8432, 92574), (8618, 90576), (8928, 87431), (9176, 85068), (9452, 82584), (9486, 82288), (10008, 77996), (10064, 77562), (10286, 75888), (10323, 75616), (10656, 73253), (11322, 68944), (12648, 61716), (12927, 60384), (13344, 58497), (13764, 56712), (14178, 55056), (15096, 51708), (15429, 50592), (16864, 46287), (17236, 45288), (18352, 42534), (18904, 41292), (18972, 41144), (19499, 40032), (20016, 38998), (20128, 38781), (20572, 37944), (20646, 37808), (21267, 36704), (22644, 34472), (25296, 30858), (25854, 30192), (27528, 28356)]