12640834080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{139339}}^1$

素因数の和:139373

約数の個数: 240

約数和(自身を含む): 50985063360

約数和(自身を除く): 38344229280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 139339, 278678, 418017, 557356, 696695, 836034, 975373, 1114712, 1254051, 1393390, 1672068, 1950746, 2090085, 2229424, 2508102, 2786780, 2926119, 3344136, 3762153, 3901492, 4180170, 4458848, 4876865, 5016204, 5573560, 5852238, 6270255, 6688272, 7524306, 7802984, 8360340, 8778357, 9753730, 10032408, 11147120, 11286459, 11704476, 12540510, 13376544, 14630595, 15048612, 15605968, 16720680, 17556714, 18810765, 19507460, 20064816, 22294240, 22572918, 23408952, 25081020, 26335071, 29261190, 30097224, 31211936, 33441360, 35113428, 37621530, 39014920, 40129632, 43891785, 45145836, 46817904, 50162040, 52670142, 56432295, 58522380, 60194448, 66882720, 70226856, 75243060, 78029840, 79005213, 87783570, 90291672, 93635808, 100324080, 105340284, 112864590, 117044760, 120388896, 131675355, 140453712, 150486120, 156059680, 158010426, 175567140, 180583344, 200648160, 210680568, 225729180, 234089520, 263350710, 280907424, 300972240, 316020852, 351134280, 361166688, 395026065, 421361136, 451458360, 468179040, 526701420, 601944480, 632041704, 702268560, 790052130, 842722272, 902916720, 1053402840, 1264083408, 1404537120, 1580104260, 1805833440, 2106805680, 2528166816, 3160208520, 4213611360, 6320417040, 12640834080]

約数ペア:

[(1, 12640834080), (2, 6320417040), (3, 4213611360), (4, 3160208520), (5, 2528166816), (6, 2106805680), (7, 1805833440), (8, 1580104260), (9, 1404537120), (10, 1264083408), (12, 1053402840), (14, 902916720), (15, 842722272), (16, 790052130), (18, 702268560), (20, 632041704), (21, 601944480), (24, 526701420), (27, 468179040), (28, 451458360), (30, 421361136), (32, 395026065), (35, 361166688), (36, 351134280), (40, 316020852), (42, 300972240), (45, 280907424), (48, 263350710), (54, 234089520), (56, 225729180), (60, 210680568), (63, 200648160), (70, 180583344), (72, 175567140), (80, 158010426), (81, 156059680), (84, 150486120), (90, 140453712), (96, 131675355), (105, 120388896), (108, 117044760), (112, 112864590), (120, 105340284), (126, 100324080), (135, 93635808), (140, 90291672), (144, 87783570), (160, 79005213), (162, 78029840), (168, 75243060), (180, 70226856), (189, 66882720), (210, 60194448), (216, 58522380), (224, 56432295), (240, 52670142), (252, 50162040), (270, 46817904), (280, 45145836), (288, 43891785), (315, 40129632), (324, 39014920), (336, 37621530), (360, 35113428), (378, 33441360), (405, 31211936), (420, 30097224), (432, 29261190), (480, 26335071), (504, 25081020), (540, 23408952), (560, 22572918), (567, 22294240), (630, 20064816), (648, 19507460), (672, 18810765), (720, 17556714), (756, 16720680), (810, 15605968), (840, 15048612), (864, 14630595), (945, 13376544), (1008, 12540510), (1080, 11704476), (1120, 11286459), (1134, 11147120), (1260, 10032408), (1296, 9753730), (1440, 8778357), (1512, 8360340), (1620, 7802984), (1680, 7524306), (1890, 6688272), (2016, 6270255), (2160, 5852238), (2268, 5573560), (2520, 5016204), (2592, 4876865), (2835, 4458848), (3024, 4180170), (3240, 3901492), (3360, 3762153), (3780, 3344136), (4320, 2926119), (4536, 2786780), (5040, 2508102), (5670, 2229424), (6048, 2090085), (6480, 1950746), (7560, 1672068), (9072, 1393390), (10080, 1254051), (11340, 1114712), (12960, 975373), (15120, 836034), (18144, 696695), (22680, 557356), (30240, 418017), (45360, 278678), (90720, 139339)]