61644240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 280

約数和(自身を含む): 247210368

約数和(自身を除く): 185566128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 151, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 302, 315, 324, 336, 360, 378, 405, 420, 432, 453, 486, 504, 540, 560, 567, 604, 630, 648, 720, 729, 755, 756, 810, 840, 906, 945, 972, 1008, 1057, 1080, 1134, 1208, 1215, 1260, 1296, 1359, 1458, 1510, 1512, 1620, 1680, 1701, 1812, 1890, 1944, 2114, 2160, 2265, 2268, 2416, 2430, 2520, 2718, 2835, 2916, 3020, 3024, 3171, 3240, 3402, 3624, 3645, 3780, 3888, 4077, 4228, 4530, 4536, 4860, 5040, 5103, 5285, 5436, 5670, 5832, 6040, 6342, 6480, 6795, 6804, 7248, 7290, 7560, 8154, 8456, 8505, 9060, 9072, 9513, 9720, 10206, 10570, 10872, 11340, 11664, 12080, 12231, 12684, 13590, 13608, 14580, 15120, 15855, 16308, 16912, 17010, 18120, 19026, 19440, 20385, 20412, 21140, 21744, 22680, 24462, 25368, 25515, 27180, 27216, 28539, 29160, 31710, 32616, 34020, 36240, 36693, 38052, 40770, 40824, 42280, 45360, 47565, 48924, 50736, 51030, 54360, 57078, 58320, 61155, 63420, 65232, 68040, 73386, 76104, 81540, 81648, 84560, 85617, 95130, 97848, 102060, 108720, 110079, 114156, 122310, 126840, 136080, 142695, 146772, 152208, 163080, 171234, 183465, 190260, 195696, 204120, 220158, 228312, 244620, 253680, 256851, 285390, 293544, 326160, 342468, 366930, 380520, 408240, 428085, 440316, 456624, 489240, 513702, 550395, 570780, 587088, 684936, 733860, 761040, 770553, 856170, 880632, 978480, 1027404, 1100790, 1141560, 1284255, 1369872, 1467720, 1541106, 1712340, 1761264, 2054808, 2201580, 2283120, 2568510, 2935440, 3082212, 3424680, 3852765, 4109616, 4403160, 5137020, 6164424, 6849360, 7705530, 8806320, 10274040, 12328848, 15411060, 20548080, 30822120, 61644240]

約数ペア:

[(1, 61644240), (2, 30822120), (3, 20548080), (4, 15411060), (5, 12328848), (6, 10274040), (7, 8806320), (8, 7705530), (9, 6849360), (10, 6164424), (12, 5137020), (14, 4403160), (15, 4109616), (16, 3852765), (18, 3424680), (20, 3082212), (21, 2935440), (24, 2568510), (27, 2283120), (28, 2201580), (30, 2054808), (35, 1761264), (36, 1712340), (40, 1541106), (42, 1467720), (45, 1369872), (48, 1284255), (54, 1141560), (56, 1100790), (60, 1027404), (63, 978480), (70, 880632), (72, 856170), (80, 770553), (81, 761040), (84, 733860), (90, 684936), (105, 587088), (108, 570780), (112, 550395), (120, 513702), (126, 489240), (135, 456624), (140, 440316), (144, 428085), (151, 408240), (162, 380520), (168, 366930), (180, 342468), (189, 326160), (210, 293544), (216, 285390), (240, 256851), (243, 253680), (252, 244620), (270, 228312), (280, 220158), (302, 204120), (315, 195696), (324, 190260), (336, 183465), (360, 171234), (378, 163080), (405, 152208), (420, 146772), (432, 142695), (453, 136080), (486, 126840), (504, 122310), (540, 114156), (560, 110079), (567, 108720), (604, 102060), (630, 97848), (648, 95130), (720, 85617), (729, 84560), (755, 81648), (756, 81540), (810, 76104), (840, 73386), (906, 68040), (945, 65232), (972, 63420), (1008, 61155), (1057, 58320), (1080, 57078), (1134, 54360), (1208, 51030), (1215, 50736), (1260, 48924), (1296, 47565), (1359, 45360), (1458, 42280), (1510, 40824), (1512, 40770), (1620, 38052), (1680, 36693), (1701, 36240), (1812, 34020), (1890, 32616), (1944, 31710), (2114, 29160), (2160, 28539), (2265, 27216), (2268, 27180), (2416, 25515), (2430, 25368), (2520, 24462), (2718, 22680), (2835, 21744), (2916, 21140), (3020, 20412), (3024, 20385), (3171, 19440), (3240, 19026), (3402, 18120), (3624, 17010), (3645, 16912), (3780, 16308), (3888, 15855), (4077, 15120), (4228, 14580), (4530, 13608), (4536, 13590), (4860, 12684), (5040, 12231), (5103, 12080), (5285, 11664), (5436, 11340), (5670, 10872), (5832, 10570), (6040, 10206), (6342, 9720), (6480, 9513), (6795, 9072), (6804, 9060), (7248, 8505), (7290, 8456), (7560, 8154)]