258760320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 256

約数和(自身を含む): 1015822080

約数和(自身を除く): 757061760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1481, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 2962, 3120, 3360, 3640, 4160, 4368, 4443, 4480, 4992, 5460, 5824, 5924, 6240, 6720, 7280, 7405, 8320, 8736, 8886, 10367, 10920, 11648, 11848, 12480, 13440, 14560, 14810, 17472, 17772, 19253, 20734, 21840, 22215, 23696, 24960, 29120, 29620, 31101, 34944, 35544, 38506, 41468, 43680, 44430, 47392, 51835, 57759, 58240, 59240, 62202, 71088, 77012, 82936, 87360, 88860, 94784, 96265, 103670, 115518, 118480, 124404, 134771, 142176, 154024, 155505, 165872, 174720, 177720, 189568, 192530, 207340, 231036, 236960, 248808, 269542, 284352, 288795, 308048, 311010, 331744, 355440, 385060, 404313, 414680, 462072, 473920, 497616, 539084, 568704, 577590, 616096, 622020, 663488, 673855, 710880, 770120, 808626, 829360, 924144, 947840, 995232, 1078168, 1155180, 1232192, 1244040, 1326976, 1347710, 1421760, 1540240, 1617252, 1658720, 1848288, 1990464, 2021565, 2156336, 2310360, 2464384, 2488080, 2695420, 2843520, 3080480, 3234504, 3317440, 3696576, 3980928, 4043130, 4312672, 4620720, 4976160, 5390840, 6160960, 6469008, 6634880, 7393152, 8086260, 8625344, 9241440, 9952320, 10781680, 12321920, 12938016, 16172520, 17250688, 18482880, 19904640, 21563360, 25876032, 32345040, 36965760, 43126720, 51752064, 64690080, 86253440, 129380160, 258760320]

約数ペア:

[(1, 258760320), (2, 129380160), (3, 86253440), (4, 64690080), (5, 51752064), (6, 43126720), (7, 36965760), (8, 32345040), (10, 25876032), (12, 21563360), (13, 19904640), (14, 18482880), (15, 17250688), (16, 16172520), (20, 12938016), (21, 12321920), (24, 10781680), (26, 9952320), (28, 9241440), (30, 8625344), (32, 8086260), (35, 7393152), (39, 6634880), (40, 6469008), (42, 6160960), (48, 5390840), (52, 4976160), (56, 4620720), (60, 4312672), (64, 4043130), (65, 3980928), (70, 3696576), (78, 3317440), (80, 3234504), (84, 3080480), (91, 2843520), (96, 2695420), (104, 2488080), (105, 2464384), (112, 2310360), (120, 2156336), (128, 2021565), (130, 1990464), (140, 1848288), (156, 1658720), (160, 1617252), (168, 1540240), (182, 1421760), (192, 1347710), (195, 1326976), (208, 1244040), (210, 1232192), (224, 1155180), (240, 1078168), (260, 995232), (273, 947840), (280, 924144), (312, 829360), (320, 808626), (336, 770120), (364, 710880), (384, 673855), (390, 663488), (416, 622020), (420, 616096), (448, 577590), (455, 568704), (480, 539084), (520, 497616), (546, 473920), (560, 462072), (624, 414680), (640, 404313), (672, 385060), (728, 355440), (780, 331744), (832, 311010), (840, 308048), (896, 288795), (910, 284352), (960, 269542), (1040, 248808), (1092, 236960), (1120, 231036), (1248, 207340), (1344, 192530), (1365, 189568), (1456, 177720), (1481, 174720), (1560, 165872), (1664, 155505), (1680, 154024), (1820, 142176), (1920, 134771), (2080, 124404), (2184, 118480), (2240, 115518), (2496, 103670), (2688, 96265), (2730, 94784), (2912, 88860), (2962, 87360), (3120, 82936), (3360, 77012), (3640, 71088), (4160, 62202), (4368, 59240), (4443, 58240), (4480, 57759), (4992, 51835), (5460, 47392), (5824, 44430), (5924, 43680), (6240, 41468), (6720, 38506), (7280, 35544), (7405, 34944), (8320, 31101), (8736, 29620), (8886, 29120), (10367, 24960), (10920, 23696), (11648, 22215), (11848, 21840), (12480, 20734), (13440, 19253), (14560, 17772), (14810, 17472)]