1225455840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2082

約数の個数: 288

約数和(自身を含む): 4860063936

約数和(自身を除く): 3634608096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1680, 1708, 1830, 1952, 1993, 2016, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3360, 3416, 3660, 3843, 3986, 4270, 4392, 4880, 5040, 5124, 5490, 5856, 5979, 6405, 6832, 7320, 7686, 7972, 8540, 8784, 9760, 9965, 10080, 10248, 10980, 11958, 12810, 13664, 13951, 14640, 15372, 15944, 17080, 17568, 17937, 19215, 19930, 20496, 21960, 23916, 25620, 27902, 29280, 29895, 30744, 31888, 34160, 35874, 38430, 39860, 40992, 41853, 43920, 47832, 51240, 55804, 59790, 61488, 63776, 68320, 69755, 71748, 76860, 79720, 83706, 87840, 89685, 95664, 102480, 111608, 119580, 121573, 122976, 125559, 139510, 143496, 153720, 159440, 167412, 179370, 191328, 204960, 209265, 223216, 239160, 243146, 251118, 279020, 286992, 307440, 318880, 334824, 358740, 364719, 418530, 446432, 478320, 486292, 502236, 558040, 573984, 607865, 614880, 627795, 669648, 717480, 729438, 837060, 851011, 956640, 972584, 1004472, 1094157, 1116080, 1215730, 1255590, 1339296, 1434960, 1458876, 1674120, 1702022, 1823595, 1945168, 2008944, 2188314, 2232160, 2431460, 2511180, 2553033, 2869920, 2917752, 3348240, 3404044, 3647190, 3890336, 4017888, 4255055, 4376628, 4862920, 5022360, 5106066, 5470785, 5835504, 6696480, 6808088, 7294380, 7659099, 8510110, 8753256, 9725840, 10044720, 10212132, 10941570, 11671008, 12765165, 13616176, 14588760, 15318198, 17020220, 17506512, 19451680, 20089440, 20424264, 21883140, 25530330, 27232352, 29177520, 30636396, 34040440, 35013024, 38295495, 40848528, 43766280, 51060660, 58355040, 61272792, 68080880, 76590990, 81697056, 87532560, 102121320, 122545584, 136161760, 153181980, 175065120, 204242640, 245091168, 306363960, 408485280, 612727920, 1225455840]

約数ペア:

[(1, 1225455840), (2, 612727920), (3, 408485280), (4, 306363960), (5, 245091168), (6, 204242640), (7, 175065120), (8, 153181980), (9, 136161760), (10, 122545584), (12, 102121320), (14, 87532560), (15, 81697056), (16, 76590990), (18, 68080880), (20, 61272792), (21, 58355040), (24, 51060660), (28, 43766280), (30, 40848528), (32, 38295495), (35, 35013024), (36, 34040440), (40, 30636396), (42, 29177520), (45, 27232352), (48, 25530330), (56, 21883140), (60, 20424264), (61, 20089440), (63, 19451680), (70, 17506512), (72, 17020220), (80, 15318198), (84, 14588760), (90, 13616176), (96, 12765165), (105, 11671008), (112, 10941570), (120, 10212132), (122, 10044720), (126, 9725840), (140, 8753256), (144, 8510110), (160, 7659099), (168, 7294380), (180, 6808088), (183, 6696480), (210, 5835504), (224, 5470785), (240, 5106066), (244, 5022360), (252, 4862920), (280, 4376628), (288, 4255055), (305, 4017888), (315, 3890336), (336, 3647190), (360, 3404044), (366, 3348240), (420, 2917752), (427, 2869920), (480, 2553033), (488, 2511180), (504, 2431460), (549, 2232160), (560, 2188314), (610, 2008944), (630, 1945168), (672, 1823595), (720, 1702022), (732, 1674120), (840, 1458876), (854, 1434960), (915, 1339296), (976, 1255590), (1008, 1215730), (1098, 1116080), (1120, 1094157), (1220, 1004472), (1260, 972584), (1281, 956640), (1440, 851011), (1464, 837060), (1680, 729438), (1708, 717480), (1830, 669648), (1952, 627795), (1993, 614880), (2016, 607865), (2135, 573984), (2196, 558040), (2440, 502236), (2520, 486292), (2562, 478320), (2745, 446432), (2928, 418530), (3360, 364719), (3416, 358740), (3660, 334824), (3843, 318880), (3986, 307440), (4270, 286992), (4392, 279020), (4880, 251118), (5040, 243146), (5124, 239160), (5490, 223216), (5856, 209265), (5979, 204960), (6405, 191328), (6832, 179370), (7320, 167412), (7686, 159440), (7972, 153720), (8540, 143496), (8784, 139510), (9760, 125559), (9965, 122976), (10080, 121573), (10248, 119580), (10980, 111608), (11958, 102480), (12810, 95664), (13664, 89685), (13951, 87840), (14640, 83706), (15372, 79720), (15944, 76860), (17080, 71748), (17568, 69755), (17937, 68320), (19215, 63776), (19930, 61488), (20496, 59790), (21960, 55804), (23916, 51240), (25620, 47832), (27902, 43920), (29280, 41853), (29895, 40992), (30744, 39860), (31888, 38430), (34160, 35874)]