1261539360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 288

約数和(自身を含む): 4537233792

約数和(自身を除く): 3275694432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 243, 270, 284, 288, 324, 355, 360, 405, 426, 432, 457, 480, 486, 540, 568, 639, 648, 710, 720, 810, 852, 864, 914, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1371, 1420, 1440, 1620, 1704, 1828, 1917, 1944, 2130, 2160, 2272, 2285, 2430, 2556, 2592, 2742, 2840, 3195, 3240, 3408, 3656, 3834, 3888, 4113, 4260, 4320, 4570, 4860, 5112, 5484, 5680, 5751, 6390, 6480, 6816, 6855, 7312, 7668, 7776, 8226, 8520, 9140, 9585, 9720, 10224, 10968, 11360, 11502, 12339, 12780, 12960, 13710, 14624, 15336, 16452, 17040, 17253, 18280, 19170, 19440, 20448, 20565, 21936, 23004, 24678, 25560, 27420, 28755, 30672, 32447, 32904, 34080, 34506, 36560, 37017, 38340, 38880, 41130, 43872, 46008, 49356, 51120, 54840, 57510, 61344, 61695, 64894, 65808, 69012, 73120, 74034, 76680, 82260, 86265, 92016, 97341, 98712, 102240, 109680, 111051, 115020, 123390, 129788, 131616, 138024, 148068, 153360, 162235, 164520, 172530, 184032, 185085, 194682, 197424, 219360, 222102, 230040, 246780, 259576, 276048, 292023, 296136, 306720, 324470, 329040, 345060, 370170, 389364, 394848, 444204, 460080, 486705, 493560, 519152, 552096, 555255, 584046, 592272, 648940, 658080, 690120, 740340, 778728, 876069, 888408, 920160, 973410, 987120, 1038304, 1110510, 1168092, 1184544, 1297880, 1380240, 1460115, 1480680, 1557456, 1752138, 1776816, 1946820, 1974240, 2221020, 2336184, 2595760, 2628207, 2760480, 2920230, 2961360, 3114912, 3504276, 3553632, 3893640, 4380345, 4442040, 4672368, 5191520, 5256414, 5840460, 5922720, 7008552, 7787280, 7884621, 8760690, 8884080, 9344736, 10512828, 11680920, 13141035, 14017104, 15574560, 15769242, 17521380, 17768160, 21025656, 23361840, 26282070, 28034208, 31538484, 35042760, 39423105, 42051312, 46723680, 52564140, 63076968, 70085520, 78846210, 84102624, 105128280, 126153936, 140171040, 157692420, 210256560, 252307872, 315384840, 420513120, 630769680, 1261539360]

約数ペア:

[(1, 1261539360), (2, 630769680), (3, 420513120), (4, 315384840), (5, 252307872), (6, 210256560), (8, 157692420), (9, 140171040), (10, 126153936), (12, 105128280), (15, 84102624), (16, 78846210), (18, 70085520), (20, 63076968), (24, 52564140), (27, 46723680), (30, 42051312), (32, 39423105), (36, 35042760), (40, 31538484), (45, 28034208), (48, 26282070), (54, 23361840), (60, 21025656), (71, 17768160), (72, 17521380), (80, 15769242), (81, 15574560), (90, 14017104), (96, 13141035), (108, 11680920), (120, 10512828), (135, 9344736), (142, 8884080), (144, 8760690), (160, 7884621), (162, 7787280), (180, 7008552), (213, 5922720), (216, 5840460), (240, 5256414), (243, 5191520), (270, 4672368), (284, 4442040), (288, 4380345), (324, 3893640), (355, 3553632), (360, 3504276), (405, 3114912), (426, 2961360), (432, 2920230), (457, 2760480), (480, 2628207), (486, 2595760), (540, 2336184), (568, 2221020), (639, 1974240), (648, 1946820), (710, 1776816), (720, 1752138), (810, 1557456), (852, 1480680), (864, 1460115), (914, 1380240), (972, 1297880), (1065, 1184544), (1080, 1168092), (1136, 1110510), (1215, 1038304), (1278, 987120), (1296, 973410), (1371, 920160), (1420, 888408), (1440, 876069), (1620, 778728), (1704, 740340), (1828, 690120), (1917, 658080), (1944, 648940), (2130, 592272), (2160, 584046), (2272, 555255), (2285, 552096), (2430, 519152), (2556, 493560), (2592, 486705), (2742, 460080), (2840, 444204), (3195, 394848), (3240, 389364), (3408, 370170), (3656, 345060), (3834, 329040), (3888, 324470), (4113, 306720), (4260, 296136), (4320, 292023), (4570, 276048), (4860, 259576), (5112, 246780), (5484, 230040), (5680, 222102), (5751, 219360), (6390, 197424), (6480, 194682), (6816, 185085), (6855, 184032), (7312, 172530), (7668, 164520), (7776, 162235), (8226, 153360), (8520, 148068), (9140, 138024), (9585, 131616), (9720, 129788), (10224, 123390), (10968, 115020), (11360, 111051), (11502, 109680), (12339, 102240), (12780, 98712), (12960, 97341), (13710, 92016), (14624, 86265), (15336, 82260), (16452, 76680), (17040, 74034), (17253, 73120), (18280, 69012), (19170, 65808), (19440, 64894), (20448, 61695), (20565, 61344), (21936, 57510), (23004, 54840), (24678, 51120), (25560, 49356), (27420, 46008), (28755, 43872), (30672, 41130), (32447, 38880), (32904, 38340), (34080, 37017), (34506, 36560)]