653001440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 1990850400

約数和(自身を除く): 1337848960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 149, 160, 172, 182, 196, 208, 215, 224, 245, 260, 280, 298, 301, 344, 364, 392, 416, 430, 455, 490, 520, 559, 560, 596, 602, 637, 688, 728, 745, 784, 860, 910, 980, 1040, 1043, 1118, 1120, 1192, 1204, 1274, 1376, 1456, 1490, 1505, 1568, 1720, 1820, 1937, 1960, 2080, 2086, 2107, 2236, 2384, 2408, 2548, 2795, 2912, 2980, 3010, 3185, 3440, 3640, 3874, 3913, 3920, 4172, 4214, 4472, 4768, 4816, 5096, 5215, 5590, 5960, 6020, 6370, 6407, 6880, 7280, 7301, 7748, 7826, 7840, 8344, 8428, 8944, 9632, 9685, 10192, 10430, 10535, 11180, 11920, 12040, 12740, 12814, 13559, 14560, 14602, 15496, 15652, 16688, 16856, 17888, 19370, 19565, 20384, 20860, 21070, 22360, 23840, 24080, 25480, 25628, 27118, 27391, 29204, 30992, 31304, 32035, 33376, 33712, 36505, 38740, 39130, 41720, 42140, 44720, 44849, 48160, 50960, 51256, 54236, 54782, 58408, 61984, 62608, 64070, 67424, 67795, 73010, 77480, 78260, 83291, 83440, 84280, 89440, 89698, 94913, 101920, 102512, 108472, 109564, 116816, 125216, 128140, 135590, 136955, 146020, 154960, 156520, 166582, 166880, 168560, 179396, 189826, 205024, 216944, 219128, 224245, 233632, 256280, 271180, 273910, 292040, 309920, 313040, 313943, 333164, 337120, 358792, 379652, 416455, 433888, 438256, 448490, 474565, 512560, 542360, 547820, 583037, 584080, 626080, 627886, 666328, 717584, 759304, 832910, 876512, 896980, 949130, 1025120, 1084720, 1095640, 1166074, 1168160, 1255772, 1332656, 1435168, 1518608, 1569715, 1665820, 1793960, 1898260, 2169440, 2191280, 2332148, 2511544, 2665312, 2915185, 3037216, 3139430, 3331640, 3587920, 3796520, 4081259, 4382560, 4664296, 5023088, 5830370, 6278860, 6663280, 7175840, 7593040, 8162518, 9328592, 10046176, 11660740, 12557720, 13326560, 15186080, 16325036, 18657184, 20406295, 23321480, 25115440, 32650072, 40812590, 46642960, 50230880, 65300144, 81625180, 93285920, 130600288, 163250360, 326500720, 653001440]

約数ペア:

[(1, 653001440), (2, 326500720), (4, 163250360), (5, 130600288), (7, 93285920), (8, 81625180), (10, 65300144), (13, 50230880), (14, 46642960), (16, 40812590), (20, 32650072), (26, 25115440), (28, 23321480), (32, 20406295), (35, 18657184), (40, 16325036), (43, 15186080), (49, 13326560), (52, 12557720), (56, 11660740), (65, 10046176), (70, 9328592), (80, 8162518), (86, 7593040), (91, 7175840), (98, 6663280), (104, 6278860), (112, 5830370), (130, 5023088), (140, 4664296), (149, 4382560), (160, 4081259), (172, 3796520), (182, 3587920), (196, 3331640), (208, 3139430), (215, 3037216), (224, 2915185), (245, 2665312), (260, 2511544), (280, 2332148), (298, 2191280), (301, 2169440), (344, 1898260), (364, 1793960), (392, 1665820), (416, 1569715), (430, 1518608), (455, 1435168), (490, 1332656), (520, 1255772), (559, 1168160), (560, 1166074), (596, 1095640), (602, 1084720), (637, 1025120), (688, 949130), (728, 896980), (745, 876512), (784, 832910), (860, 759304), (910, 717584), (980, 666328), (1040, 627886), (1043, 626080), (1118, 584080), (1120, 583037), (1192, 547820), (1204, 542360), (1274, 512560), (1376, 474565), (1456, 448490), (1490, 438256), (1505, 433888), (1568, 416455), (1720, 379652), (1820, 358792), (1937, 337120), (1960, 333164), (2080, 313943), (2086, 313040), (2107, 309920), (2236, 292040), (2384, 273910), (2408, 271180), (2548, 256280), (2795, 233632), (2912, 224245), (2980, 219128), (3010, 216944), (3185, 205024), (3440, 189826), (3640, 179396), (3874, 168560), (3913, 166880), (3920, 166582), (4172, 156520), (4214, 154960), (4472, 146020), (4768, 136955), (4816, 135590), (5096, 128140), (5215, 125216), (5590, 116816), (5960, 109564), (6020, 108472), (6370, 102512), (6407, 101920), (6880, 94913), (7280, 89698), (7301, 89440), (7748, 84280), (7826, 83440), (7840, 83291), (8344, 78260), (8428, 77480), (8944, 73010), (9632, 67795), (9685, 67424), (10192, 64070), (10430, 62608), (10535, 61984), (11180, 58408), (11920, 54782), (12040, 54236), (12740, 51256), (12814, 50960), (13559, 48160), (14560, 44849), (14602, 44720), (15496, 42140), (15652, 41720), (16688, 39130), (16856, 38740), (17888, 36505), (19370, 33712), (19565, 33376), (20384, 32035), (20860, 31304), (21070, 30992), (22360, 29204), (23840, 27391), (24080, 27118), (25480, 25628)]