205656480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 769886208

約数和(自身を除く): 564229728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 271, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 542, 544, 558, 612, 620, 680, 720, 744, 765, 813, 816, 930, 992, 1020, 1054, 1084, 1116, 1224, 1240, 1355, 1360, 1395, 1440, 1488, 1530, 1581, 1626, 1632, 1860, 2040, 2108, 2168, 2232, 2439, 2448, 2480, 2635, 2710, 2720, 2790, 2976, 3060, 3162, 3252, 3720, 4065, 4080, 4216, 4336, 4464, 4607, 4743, 4878, 4896, 4960, 5270, 5420, 5580, 6120, 6324, 6504, 7440, 7905, 8130, 8160, 8401, 8432, 8672, 8928, 9214, 9486, 9756, 10540, 10840, 11160, 12195, 12240, 12648, 13008, 13821, 14880, 15810, 16260, 16802, 16864, 18428, 18972, 19512, 21080, 21680, 22320, 23035, 23715, 24390, 24480, 25203, 25296, 26016, 27642, 31620, 32520, 33604, 36856, 37944, 39024, 41463, 42005, 42160, 43360, 44640, 46070, 47430, 48780, 50406, 50592, 55284, 63240, 65040, 67208, 69105, 73712, 75609, 75888, 78048, 82926, 84010, 84320, 92140, 94860, 97560, 100812, 110568, 126015, 126480, 130080, 134416, 138210, 142817, 147424, 151218, 151776, 165852, 168020, 184280, 189720, 195120, 201624, 207315, 221136, 252030, 252960, 268832, 276420, 285634, 302436, 331704, 336040, 368560, 378045, 379440, 390240, 403248, 414630, 428451, 442272, 504060, 552840, 571268, 604872, 663408, 672080, 714085, 737120, 756090, 758880, 806496, 829260, 856902, 1008120, 1105680, 1142536, 1209744, 1285353, 1326816, 1344160, 1428170, 1512180, 1658520, 1713804, 2016240, 2142255, 2211360, 2285072, 2419488, 2570706, 2856340, 3024360, 3317040, 3427608, 4032480, 4284510, 4570144, 5141412, 5712680, 6048720, 6426765, 6634080, 6855216, 8569020, 10282824, 11425360, 12097440, 12853530, 13710432, 17138040, 20565648, 22850720, 25707060, 34276080, 41131296, 51414120, 68552160, 102828240, 205656480]

約数ペア:

[(1, 205656480), (2, 102828240), (3, 68552160), (4, 51414120), (5, 41131296), (6, 34276080), (8, 25707060), (9, 22850720), (10, 20565648), (12, 17138040), (15, 13710432), (16, 12853530), (17, 12097440), (18, 11425360), (20, 10282824), (24, 8569020), (30, 6855216), (31, 6634080), (32, 6426765), (34, 6048720), (36, 5712680), (40, 5141412), (45, 4570144), (48, 4284510), (51, 4032480), (60, 3427608), (62, 3317040), (68, 3024360), (72, 2856340), (80, 2570706), (85, 2419488), (90, 2285072), (93, 2211360), (96, 2142255), (102, 2016240), (120, 1713804), (124, 1658520), (136, 1512180), (144, 1428170), (153, 1344160), (155, 1326816), (160, 1285353), (170, 1209744), (180, 1142536), (186, 1105680), (204, 1008120), (240, 856902), (248, 829260), (255, 806496), (271, 758880), (272, 756090), (279, 737120), (288, 714085), (306, 672080), (310, 663408), (340, 604872), (360, 571268), (372, 552840), (408, 504060), (465, 442272), (480, 428451), (496, 414630), (510, 403248), (527, 390240), (542, 379440), (544, 378045), (558, 368560), (612, 336040), (620, 331704), (680, 302436), (720, 285634), (744, 276420), (765, 268832), (813, 252960), (816, 252030), (930, 221136), (992, 207315), (1020, 201624), (1054, 195120), (1084, 189720), (1116, 184280), (1224, 168020), (1240, 165852), (1355, 151776), (1360, 151218), (1395, 147424), (1440, 142817), (1488, 138210), (1530, 134416), (1581, 130080), (1626, 126480), (1632, 126015), (1860, 110568), (2040, 100812), (2108, 97560), (2168, 94860), (2232, 92140), (2439, 84320), (2448, 84010), (2480, 82926), (2635, 78048), (2710, 75888), (2720, 75609), (2790, 73712), (2976, 69105), (3060, 67208), (3162, 65040), (3252, 63240), (3720, 55284), (4065, 50592), (4080, 50406), (4216, 48780), (4336, 47430), (4464, 46070), (4607, 44640), (4743, 43360), (4878, 42160), (4896, 42005), (4960, 41463), (5270, 39024), (5420, 37944), (5580, 36856), (6120, 33604), (6324, 32520), (6504, 31620), (7440, 27642), (7905, 26016), (8130, 25296), (8160, 25203), (8401, 24480), (8432, 24390), (8672, 23715), (8928, 23035), (9214, 22320), (9486, 21680), (9756, 21080), (10540, 19512), (10840, 18972), (11160, 18428), (12195, 16864), (12240, 16802), (12648, 16260), (13008, 15810), (13821, 14880)]