247387994280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3166769}}^1$

素因数の和:3166824

約数の個数: 192

約数和(自身を含む): 948510950400

約数和(自身を除く): 701122956120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 3166769, 6333538, 9500307, 12667076, 15833845, 19000614, 22167383, 25334152, 28500921, 31667690, 38001228, 44334766, 47501535, 57001842, 63335380, 66502149, 76002456, 88669532, 95003070, 98169839, 110836915, 114003684, 126670760, 133004298, 142504605, 177339064, 190006140, 196339678, 199506447, 221673830, 228007368, 266008596, 285009210, 294509517, 332510745, 380012280, 392679356, 399012894, 443347660, 490849195, 532017192, 570018420, 589019034, 665021490, 687188873, 785358712, 798025788, 883528551, 886695320, 981698390, 997532235, 1140036840, 1178038068, 1330042980, 1374377746, 1472547585, 1596051576, 1767057102, 1963396780, 1995064470, 2061566619, 2356076136, 2660085960, 2748755492, 2945095170, 3435944365, 3534114204, 3926793560, 3990128940, 4123133238, 4417642755, 5497510984, 5890190340, 6184699857, 6871888730, 7068228408, 7980257880, 8246266476, 8835285510, 10307833095, 11780380680, 12369399714, 13743777460, 16492532952, 17670571020, 20615666190, 24738799428, 27487554920, 30923499285, 35341142040, 41231332380, 49477598856, 61846998570, 82462664760, 123693997140, 247387994280]

約数ペア:

[(1, 247387994280), (2, 123693997140), (3, 82462664760), (4, 61846998570), (5, 49477598856), (6, 41231332380), (7, 35341142040), (8, 30923499285), (9, 27487554920), (10, 24738799428), (12, 20615666190), (14, 17670571020), (15, 16492532952), (18, 13743777460), (20, 12369399714), (21, 11780380680), (24, 10307833095), (28, 8835285510), (30, 8246266476), (31, 7980257880), (35, 7068228408), (36, 6871888730), (40, 6184699857), (42, 5890190340), (45, 5497510984), (56, 4417642755), (60, 4123133238), (62, 3990128940), (63, 3926793560), (70, 3534114204), (72, 3435944365), (84, 2945095170), (90, 2748755492), (93, 2660085960), (105, 2356076136), (120, 2061566619), (124, 1995064470), (126, 1963396780), (140, 1767057102), (155, 1596051576), (168, 1472547585), (180, 1374377746), (186, 1330042980), (210, 1178038068), (217, 1140036840), (248, 997532235), (252, 981698390), (279, 886695320), (280, 883528551), (310, 798025788), (315, 785358712), (360, 687188873), (372, 665021490), (420, 589019034), (434, 570018420), (465, 532017192), (504, 490849195), (558, 443347660), (620, 399012894), (630, 392679356), (651, 380012280), (744, 332510745), (840, 294509517), (868, 285009210), (930, 266008596), (1085, 228007368), (1116, 221673830), (1240, 199506447), (1260, 196339678), (1302, 190006140), (1395, 177339064), (1736, 142504605), (1860, 133004298), (1953, 126670760), (2170, 114003684), (2232, 110836915), (2520, 98169839), (2604, 95003070), (2790, 88669532), (3255, 76002456), (3720, 66502149), (3906, 63335380), (4340, 57001842), (5208, 47501535), (5580, 44334766), (6510, 38001228), (7812, 31667690), (8680, 28500921), (9765, 25334152), (11160, 22167383), (13020, 19000614), (15624, 15833845), (19530, 12667076), (26040, 9500307), (39060, 6333538), (78120, 3166769)]