1245932800

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 324

約数和(自身を含む): 3738159180

約数和(自身を除く): 2492226380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 80, 98, 100, 112, 116, 128, 137, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 256, 274, 280, 290, 320, 350, 392, 400, 406, 448, 464, 490, 548, 560, 580, 640, 685, 700, 725, 784, 800, 812, 896, 928, 959, 980, 1015, 1096, 1120, 1160, 1225, 1280, 1370, 1400, 1421, 1450, 1568, 1600, 1624, 1792, 1856, 1918, 1960, 2030, 2192, 2240, 2320, 2450, 2740, 2800, 2842, 2900, 3136, 3200, 3248, 3425, 3712, 3836, 3920, 3973, 4060, 4384, 4480, 4640, 4795, 4900, 5075, 5480, 5600, 5684, 5800, 6272, 6400, 6496, 6713, 6850, 7105, 7424, 7672, 7840, 7946, 8120, 8768, 8960, 9280, 9590, 9800, 10150, 10960, 11200, 11368, 11600, 12544, 12992, 13426, 13700, 14210, 15344, 15680, 15892, 16240, 17536, 18560, 19180, 19600, 19865, 20300, 21920, 22400, 22736, 23200, 23975, 25984, 26852, 27400, 27811, 28420, 30688, 31360, 31784, 32480, 33565, 35072, 35525, 37120, 38360, 39200, 39730, 40600, 43840, 44800, 45472, 46400, 47950, 51968, 53704, 54800, 55622, 56840, 61376, 62720, 63568, 64960, 67130, 71050, 76720, 78400, 79460, 81200, 87680, 90944, 92800, 95900, 99325, 107408, 109600, 111244, 113680, 122752, 127136, 129920, 134260, 139055, 142100, 153440, 156800, 158920, 162400, 167825, 175360, 181888, 185600, 191800, 194677, 198650, 214816, 219200, 222488, 227360, 245504, 254272, 259840, 268520, 278110, 284200, 306880, 313600, 317840, 324800, 335650, 363776, 383600, 389354, 397300, 429632, 438400, 444976, 454720, 508544, 537040, 556220, 568400, 613760, 635680, 649600, 671300, 695275, 767200, 778708, 794600, 859264, 876800, 889952, 909440, 973385, 1017088, 1074080, 1112440, 1136800, 1227520, 1271360, 1299200, 1342600, 1390550, 1534400, 1557416, 1589200, 1718528, 1779904, 1818880, 1946770, 2148160, 2224880, 2273600, 2542720, 2685200, 2781100, 3068800, 3114832, 3178400, 3559808, 3893540, 4296320, 4449760, 4547200, 4866925, 5085440, 5370400, 5562200, 6137600, 6229664, 6356800, 7119616, 7787080, 8592640, 8899520, 9094400, 9733850, 10740800, 11124400, 12459328, 12713600, 15574160, 17799040, 19467700, 21481600, 22248800, 24918656, 25427200, 31148320, 35598080, 38935400, 42963200, 44497600, 49837312, 62296640, 77870800, 88995200, 124593280, 155741600, 177990400, 249186560, 311483200, 622966400, 1245932800]

約数ペア:

[(1, 1245932800), (2, 622966400), (4, 311483200), (5, 249186560), (7, 177990400), (8, 155741600), (10, 124593280), (14, 88995200), (16, 77870800), (20, 62296640), (25, 49837312), (28, 44497600), (29, 42963200), (32, 38935400), (35, 35598080), (40, 31148320), (49, 25427200), (50, 24918656), (56, 22248800), (58, 21481600), (64, 19467700), (70, 17799040), (80, 15574160), (98, 12713600), (100, 12459328), (112, 11124400), (116, 10740800), (128, 9733850), (137, 9094400), (140, 8899520), (145, 8592640), (160, 7787080), (175, 7119616), (196, 6356800), (200, 6229664), (203, 6137600), (224, 5562200), (232, 5370400), (245, 5085440), (256, 4866925), (274, 4547200), (280, 4449760), (290, 4296320), (320, 3893540), (350, 3559808), (392, 3178400), (400, 3114832), (406, 3068800), (448, 2781100), (464, 2685200), (490, 2542720), (548, 2273600), (560, 2224880), (580, 2148160), (640, 1946770), (685, 1818880), (700, 1779904), (725, 1718528), (784, 1589200), (800, 1557416), (812, 1534400), (896, 1390550), (928, 1342600), (959, 1299200), (980, 1271360), (1015, 1227520), (1096, 1136800), (1120, 1112440), (1160, 1074080), (1225, 1017088), (1280, 973385), (1370, 909440), (1400, 889952), (1421, 876800), (1450, 859264), (1568, 794600), (1600, 778708), (1624, 767200), (1792, 695275), (1856, 671300), (1918, 649600), (1960, 635680), (2030, 613760), (2192, 568400), (2240, 556220), (2320, 537040), (2450, 508544), (2740, 454720), (2800, 444976), (2842, 438400), (2900, 429632), (3136, 397300), (3200, 389354), (3248, 383600), (3425, 363776), (3712, 335650), (3836, 324800), (3920, 317840), (3973, 313600), (4060, 306880), (4384, 284200), (4480, 278110), (4640, 268520), (4795, 259840), (4900, 254272), (5075, 245504), (5480, 227360), (5600, 222488), (5684, 219200), (5800, 214816), (6272, 198650), (6400, 194677), (6496, 191800), (6713, 185600), (6850, 181888), (7105, 175360), (7424, 167825), (7672, 162400), (7840, 158920), (7946, 156800), (8120, 153440), (8768, 142100), (8960, 139055), (9280, 134260), (9590, 129920), (9800, 127136), (10150, 122752), (10960, 113680), (11200, 111244), (11368, 109600), (11600, 107408), (12544, 99325), (12992, 95900), (13426, 92800), (13700, 90944), (14210, 87680), (15344, 81200), (15680, 79460), (15892, 78400), (16240, 76720), (17536, 71050), (18560, 67130), (19180, 64960), (19600, 63568), (19865, 62720), (20300, 61376), (21920, 56840), (22400, 55622), (22736, 54800), (23200, 53704), (23975, 51968), (25984, 47950), (26852, 46400), (27400, 45472), (27811, 44800), (28420, 43840), (30688, 40600), (31360, 39730), (31784, 39200), (32480, 38360), (33565, 37120), (35072, 35525)]