260997779200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{24821}}^1$

素因数の和:24931

約数の個数: 216

約数和(自身を含む): 679458761856

約数和(自身を除く): 418460982656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 128, 155, 160, 200, 212, 248, 256, 265, 310, 320, 400, 424, 496, 530, 620, 640, 775, 800, 848, 992, 1060, 1240, 1280, 1325, 1550, 1600, 1643, 1696, 1984, 2120, 2480, 2650, 3100, 3200, 3286, 3392, 3968, 4240, 4960, 5300, 6200, 6400, 6572, 6784, 7936, 8215, 8480, 9920, 10600, 12400, 13144, 13568, 16430, 16960, 19840, 21200, 24800, 24821, 26288, 32860, 33920, 39680, 41075, 42400, 49600, 49642, 52576, 65720, 67840, 82150, 84800, 99200, 99284, 105152, 124105, 131440, 164300, 169600, 198400, 198568, 210304, 248210, 262880, 328600, 339200, 397136, 420608, 496420, 525760, 620525, 657200, 769451, 794272, 992840, 1051520, 1241050, 1314400, 1315513, 1538902, 1588544, 1985680, 2103040, 2482100, 2628800, 2631026, 3077804, 3177088, 3847255, 3971360, 4964200, 5257600, 5262052, 6155608, 6354176, 6577565, 7694510, 7942720, 9928400, 10515200, 10524104, 12311216, 13155130, 15389020, 15885440, 19236275, 19856800, 21048208, 24622432, 26310260, 30778040, 31770880, 32887825, 38472550, 39713600, 40780903, 42096416, 49244864, 52620520, 61556080, 65775650, 76945100, 79427200, 81561806, 84192832, 98489728, 105241040, 123112160, 131551300, 153890200, 158854400, 163123612, 168385664, 196979456, 203904515, 210482080, 246224320, 263102600, 307780400, 326247224, 336771328, 407809030, 420964160, 492448640, 526205200, 615560800, 652494448, 815618060, 841928320, 984897280, 1019522575, 1052410400, 1231121600, 1304988896, 1631236120, 1683856640, 2039045150, 2104820800, 2462243200, 2609977792, 3262472240, 4078090300, 4209641600, 4924486400, 5219955584, 6524944480, 8156180600, 8419283200, 10439911168, 13049888960, 16312361200, 26099777920, 32624722400, 52199555840, 65249444800, 130498889600, 260997779200]

約数ペア:

[(1, 260997779200), (2, 130498889600), (4, 65249444800), (5, 52199555840), (8, 32624722400), (10, 26099777920), (16, 16312361200), (20, 13049888960), (25, 10439911168), (31, 8419283200), (32, 8156180600), (40, 6524944480), (50, 5219955584), (53, 4924486400), (62, 4209641600), (64, 4078090300), (80, 3262472240), (100, 2609977792), (106, 2462243200), (124, 2104820800), (128, 2039045150), (155, 1683856640), (160, 1631236120), (200, 1304988896), (212, 1231121600), (248, 1052410400), (256, 1019522575), (265, 984897280), (310, 841928320), (320, 815618060), (400, 652494448), (424, 615560800), (496, 526205200), (530, 492448640), (620, 420964160), (640, 407809030), (775, 336771328), (800, 326247224), (848, 307780400), (992, 263102600), (1060, 246224320), (1240, 210482080), (1280, 203904515), (1325, 196979456), (1550, 168385664), (1600, 163123612), (1643, 158854400), (1696, 153890200), (1984, 131551300), (2120, 123112160), (2480, 105241040), (2650, 98489728), (3100, 84192832), (3200, 81561806), (3286, 79427200), (3392, 76945100), (3968, 65775650), (4240, 61556080), (4960, 52620520), (5300, 49244864), (6200, 42096416), (6400, 40780903), (6572, 39713600), (6784, 38472550), (7936, 32887825), (8215, 31770880), (8480, 30778040), (9920, 26310260), (10600, 24622432), (12400, 21048208), (13144, 19856800), (13568, 19236275), (16430, 15885440), (16960, 15389020), (19840, 13155130), (21200, 12311216), (24800, 10524104), (24821, 10515200), (26288, 9928400), (32860, 7942720), (33920, 7694510), (39680, 6577565), (41075, 6354176), (42400, 6155608), (49600, 5262052), (49642, 5257600), (52576, 4964200), (65720, 3971360), (67840, 3847255), (82150, 3177088), (84800, 3077804), (99200, 2631026), (99284, 2628800), (105152, 2482100), (124105, 2103040), (131440, 1985680), (164300, 1588544), (169600, 1538902), (198400, 1315513), (198568, 1314400), (210304, 1241050), (248210, 1051520), (262880, 992840), (328600, 794272), (339200, 769451), (397136, 657200), (420608, 620525), (496420, 525760)]