257849280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 978554304

約数和(自身を除く): 720705024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 71, 72, 78, 80, 90, 96, 97, 104, 117, 120, 130, 142, 144, 156, 160, 180, 192, 194, 195, 208, 213, 234, 240, 260, 284, 288, 291, 312, 320, 355, 360, 388, 390, 416, 426, 468, 480, 485, 520, 568, 576, 582, 585, 624, 639, 710, 720, 776, 780, 832, 852, 873, 923, 936, 960, 970, 1040, 1065, 1136, 1164, 1170, 1248, 1261, 1278, 1420, 1440, 1455, 1552, 1560, 1704, 1746, 1846, 1872, 1940, 2080, 2130, 2272, 2328, 2340, 2496, 2522, 2556, 2769, 2840, 2880, 2910, 3104, 3120, 3195, 3408, 3492, 3692, 3744, 3783, 3880, 4160, 4260, 4365, 4544, 4615, 4656, 4680, 5044, 5112, 5538, 5680, 5820, 6208, 6240, 6305, 6390, 6816, 6887, 6984, 7384, 7488, 7566, 7760, 8307, 8520, 8730, 9230, 9312, 9360, 10088, 10224, 11076, 11349, 11360, 11640, 12480, 12610, 12780, 13632, 13774, 13845, 13968, 14768, 15132, 15520, 16614, 17040, 17460, 18460, 18624, 18720, 18915, 20176, 20448, 20661, 22152, 22698, 22720, 23280, 25220, 25560, 27548, 27690, 27936, 29536, 30264, 31040, 33228, 34080, 34435, 34920, 36920, 37440, 37830, 40352, 40896, 41322, 41535, 44304, 45396, 46560, 50440, 51120, 55096, 55380, 55872, 56745, 59072, 60528, 61983, 66456, 68160, 68870, 69840, 73840, 75660, 80704, 82644, 83070, 88608, 89531, 90792, 93120, 100880, 102240, 103305, 110192, 110760, 113490, 121056, 123966, 132912, 137740, 139680, 147680, 151320, 165288, 166140, 177216, 179062, 181584, 201760, 204480, 206610, 220384, 221520, 226980, 242112, 247932, 265824, 268593, 275480, 279360, 295360, 302640, 309915, 330576, 332280, 358124, 363168, 403520, 413220, 440768, 443040, 447655, 453960, 495864, 531648, 537186, 550960, 605280, 619830, 661152, 664560, 716248, 726336, 805779, 826440, 886080, 895310, 907920, 991728, 1074372, 1101920, 1210560, 1239660, 1322304, 1329120, 1342965, 1432496, 1611558, 1652880, 1790620, 1815840, 1983456, 2148744, 2203840, 2479320, 2658240, 2685930, 2864992, 3223116, 3305760, 3581240, 3631680, 3966912, 4028895, 4297488, 4958640, 5371860, 5729984, 6446232, 6611520, 7162480, 8057790, 8594976, 9917280, 10743720, 12892464, 14324960, 16115580, 17189952, 19834560, 21487440, 25784928, 28649920, 32231160, 42974880, 51569856, 64462320, 85949760, 128924640, 257849280]

約数ペア:

[(1, 257849280), (2, 128924640), (3, 85949760), (4, 64462320), (5, 51569856), (6, 42974880), (8, 32231160), (9, 28649920), (10, 25784928), (12, 21487440), (13, 19834560), (15, 17189952), (16, 16115580), (18, 14324960), (20, 12892464), (24, 10743720), (26, 9917280), (30, 8594976), (32, 8057790), (36, 7162480), (39, 6611520), (40, 6446232), (45, 5729984), (48, 5371860), (52, 4958640), (60, 4297488), (64, 4028895), (65, 3966912), (71, 3631680), (72, 3581240), (78, 3305760), (80, 3223116), (90, 2864992), (96, 2685930), (97, 2658240), (104, 2479320), (117, 2203840), (120, 2148744), (130, 1983456), (142, 1815840), (144, 1790620), (156, 1652880), (160, 1611558), (180, 1432496), (192, 1342965), (194, 1329120), (195, 1322304), (208, 1239660), (213, 1210560), (234, 1101920), (240, 1074372), (260, 991728), (284, 907920), (288, 895310), (291, 886080), (312, 826440), (320, 805779), (355, 726336), (360, 716248), (388, 664560), (390, 661152), (416, 619830), (426, 605280), (468, 550960), (480, 537186), (485, 531648), (520, 495864), (568, 453960), (576, 447655), (582, 443040), (585, 440768), (624, 413220), (639, 403520), (710, 363168), (720, 358124), (776, 332280), (780, 330576), (832, 309915), (852, 302640), (873, 295360), (923, 279360), (936, 275480), (960, 268593), (970, 265824), (1040, 247932), (1065, 242112), (1136, 226980), (1164, 221520), (1170, 220384), (1248, 206610), (1261, 204480), (1278, 201760), (1420, 181584), (1440, 179062), (1455, 177216), (1552, 166140), (1560, 165288), (1704, 151320), (1746, 147680), (1846, 139680), (1872, 137740), (1940, 132912), (2080, 123966), (2130, 121056), (2272, 113490), (2328, 110760), (2340, 110192), (2496, 103305), (2522, 102240), (2556, 100880), (2769, 93120), (2840, 90792), (2880, 89531), (2910, 88608), (3104, 83070), (3120, 82644), (3195, 80704), (3408, 75660), (3492, 73840), (3692, 69840), (3744, 68870), (3783, 68160), (3880, 66456), (4160, 61983), (4260, 60528), (4365, 59072), (4544, 56745), (4615, 55872), (4656, 55380), (4680, 55096), (5044, 51120), (5112, 50440), (5538, 46560), (5680, 45396), (5820, 44304), (6208, 41535), (6240, 41322), (6305, 40896), (6390, 40352), (6816, 37830), (6887, 37440), (6984, 36920), (7384, 34920), (7488, 34435), (7566, 34080), (7760, 33228), (8307, 31040), (8520, 30264), (8730, 29536), (9230, 27936), (9312, 27690), (9360, 27548), (10088, 25560), (10224, 25220), (11076, 23280), (11349, 22720), (11360, 22698), (11640, 22152), (12480, 20661), (12610, 20448), (12780, 20176), (13632, 18915), (13774, 18720), (13845, 18624), (13968, 18460), (14768, 17460), (15132, 17040), (15520, 16614)]