138386880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 280

約数和(自身を含む): 520019280

約数和(自身を除く): 381632400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 281, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 562, 570, 576, 608, 648, 684, 720, 760, 810, 843, 855, 864, 912, 960, 1026, 1080, 1124, 1140, 1216, 1296, 1368, 1405, 1440, 1520, 1539, 1620, 1686, 1710, 1728, 1824, 2052, 2160, 2248, 2280, 2529, 2565, 2592, 2736, 2810, 2880, 3040, 3078, 3240, 3372, 3420, 3648, 4104, 4215, 4320, 4496, 4560, 5058, 5130, 5184, 5339, 5472, 5620, 6080, 6156, 6480, 6744, 6840, 7587, 7695, 8208, 8430, 8640, 8992, 9120, 10116, 10260, 10678, 10944, 11240, 12312, 12645, 12960, 13488, 13680, 15174, 15390, 16017, 16416, 16860, 17984, 18240, 20232, 20520, 21356, 22480, 22761, 24624, 25290, 25920, 26695, 26976, 27360, 30348, 30780, 32034, 32832, 33720, 37935, 40464, 41040, 42712, 44960, 45522, 48051, 49248, 50580, 53390, 53952, 54720, 60696, 61560, 64068, 67440, 75870, 80085, 80928, 82080, 85424, 89920, 91044, 96102, 98496, 101160, 106780, 113805, 121392, 123120, 128136, 134880, 144153, 151740, 160170, 161856, 164160, 170848, 182088, 192204, 202320, 213560, 227610, 240255, 242784, 246240, 256272, 269760, 288306, 303480, 320340, 341696, 364176, 384408, 404640, 427120, 432459, 455220, 480510, 485568, 492480, 512544, 576612, 606960, 640680, 720765, 728352, 768816, 809280, 854240, 864918, 910440, 961020, 1025088, 1153224, 1213920, 1281360, 1441530, 1456704, 1537632, 1708480, 1729836, 1820880, 1922040, 2162295, 2306448, 2427840, 2562720, 2883060, 3075264, 3459672, 3641760, 3844080, 4324590, 4612896, 5125440, 5766120, 6919344, 7283520, 7688160, 8649180, 9225792, 11532240, 13838688, 15376320, 17298360, 23064480, 27677376, 34596720, 46128960, 69193440, 138386880]

約数ペア:

[(1, 138386880), (2, 69193440), (3, 46128960), (4, 34596720), (5, 27677376), (6, 23064480), (8, 17298360), (9, 15376320), (10, 13838688), (12, 11532240), (15, 9225792), (16, 8649180), (18, 7688160), (19, 7283520), (20, 6919344), (24, 5766120), (27, 5125440), (30, 4612896), (32, 4324590), (36, 3844080), (38, 3641760), (40, 3459672), (45, 3075264), (48, 2883060), (54, 2562720), (57, 2427840), (60, 2306448), (64, 2162295), (72, 1922040), (76, 1820880), (80, 1729836), (81, 1708480), (90, 1537632), (95, 1456704), (96, 1441530), (108, 1281360), (114, 1213920), (120, 1153224), (135, 1025088), (144, 961020), (152, 910440), (160, 864918), (162, 854240), (171, 809280), (180, 768816), (190, 728352), (192, 720765), (216, 640680), (228, 606960), (240, 576612), (270, 512544), (281, 492480), (285, 485568), (288, 480510), (304, 455220), (320, 432459), (324, 427120), (342, 404640), (360, 384408), (380, 364176), (405, 341696), (432, 320340), (456, 303480), (480, 288306), (513, 269760), (540, 256272), (562, 246240), (570, 242784), (576, 240255), (608, 227610), (648, 213560), (684, 202320), (720, 192204), (760, 182088), (810, 170848), (843, 164160), (855, 161856), (864, 160170), (912, 151740), (960, 144153), (1026, 134880), (1080, 128136), (1124, 123120), (1140, 121392), (1216, 113805), (1296, 106780), (1368, 101160), (1405, 98496), (1440, 96102), (1520, 91044), (1539, 89920), (1620, 85424), (1686, 82080), (1710, 80928), (1728, 80085), (1824, 75870), (2052, 67440), (2160, 64068), (2248, 61560), (2280, 60696), (2529, 54720), (2565, 53952), (2592, 53390), (2736, 50580), (2810, 49248), (2880, 48051), (3040, 45522), (3078, 44960), (3240, 42712), (3372, 41040), (3420, 40464), (3648, 37935), (4104, 33720), (4215, 32832), (4320, 32034), (4496, 30780), (4560, 30348), (5058, 27360), (5130, 26976), (5184, 26695), (5339, 25920), (5472, 25290), (5620, 24624), (6080, 22761), (6156, 22480), (6480, 21356), (6744, 20520), (6840, 20232), (7587, 18240), (7695, 17984), (8208, 16860), (8430, 16416), (8640, 16017), (8992, 15390), (9120, 15174), (10116, 13680), (10260, 13488), (10678, 12960), (10944, 12645), (11240, 12312)]