438281280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 280

約数和(自身を含む): 1604683608

約数和(自身を除く): 1166402328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 324, 333, 360, 370, 405, 432, 444, 457, 480, 540, 555, 576, 592, 648, 666, 720, 740, 810, 864, 888, 914, 960, 999, 1080, 1110, 1184, 1296, 1332, 1371, 1440, 1480, 1620, 1665, 1728, 1776, 1828, 1998, 2160, 2220, 2285, 2368, 2592, 2664, 2742, 2880, 2960, 2997, 3240, 3330, 3552, 3656, 3996, 4113, 4320, 4440, 4570, 4995, 5184, 5328, 5484, 5920, 5994, 6480, 6660, 6855, 7104, 7312, 7992, 8226, 8640, 8880, 9140, 9990, 10656, 10968, 11840, 11988, 12339, 12960, 13320, 13710, 14624, 14985, 15984, 16452, 16909, 17760, 18280, 19980, 20565, 21312, 21936, 23976, 24678, 25920, 26640, 27420, 29248, 29970, 31968, 32904, 33818, 35520, 36560, 37017, 39960, 41130, 43872, 47952, 49356, 50727, 53280, 54840, 59940, 61695, 63936, 65808, 67636, 73120, 74034, 79920, 82260, 84545, 87744, 95904, 98712, 101454, 106560, 109680, 119880, 123390, 131616, 135272, 146240, 148068, 152181, 159840, 164520, 169090, 185085, 191808, 197424, 202908, 219360, 239760, 246780, 253635, 263232, 270544, 296136, 304362, 319680, 329040, 338180, 370170, 394848, 405816, 438720, 456543, 479520, 493560, 507270, 541088, 592272, 608724, 658080, 676360, 740340, 760905, 789696, 811632, 913086, 959040, 987120, 1014540, 1082176, 1184544, 1217448, 1316160, 1352720, 1369629, 1480680, 1521810, 1623264, 1826172, 1974240, 2029080, 2282715, 2369088, 2434896, 2705440, 2739258, 2961360, 3043620, 3246528, 3652344, 3948480, 4058160, 4565430, 4869792, 5410880, 5478516, 5922720, 6087240, 6848145, 7304688, 8116320, 9130860, 9739584, 10957032, 11845440, 12174480, 13696290, 14609376, 16232640, 18261720, 21914064, 24348960, 27392580, 29218752, 36523440, 43828128, 48697920, 54785160, 73046880, 87656256, 109570320, 146093760, 219140640, 438281280]

約数ペア:

[(1, 438281280), (2, 219140640), (3, 146093760), (4, 109570320), (5, 87656256), (6, 73046880), (8, 54785160), (9, 48697920), (10, 43828128), (12, 36523440), (15, 29218752), (16, 27392580), (18, 24348960), (20, 21914064), (24, 18261720), (27, 16232640), (30, 14609376), (32, 13696290), (36, 12174480), (37, 11845440), (40, 10957032), (45, 9739584), (48, 9130860), (54, 8116320), (60, 7304688), (64, 6848145), (72, 6087240), (74, 5922720), (80, 5478516), (81, 5410880), (90, 4869792), (96, 4565430), (108, 4058160), (111, 3948480), (120, 3652344), (135, 3246528), (144, 3043620), (148, 2961360), (160, 2739258), (162, 2705440), (180, 2434896), (185, 2369088), (192, 2282715), (216, 2029080), (222, 1974240), (240, 1826172), (270, 1623264), (288, 1521810), (296, 1480680), (320, 1369629), (324, 1352720), (333, 1316160), (360, 1217448), (370, 1184544), (405, 1082176), (432, 1014540), (444, 987120), (457, 959040), (480, 913086), (540, 811632), (555, 789696), (576, 760905), (592, 740340), (648, 676360), (666, 658080), (720, 608724), (740, 592272), (810, 541088), (864, 507270), (888, 493560), (914, 479520), (960, 456543), (999, 438720), (1080, 405816), (1110, 394848), (1184, 370170), (1296, 338180), (1332, 329040), (1371, 319680), (1440, 304362), (1480, 296136), (1620, 270544), (1665, 263232), (1728, 253635), (1776, 246780), (1828, 239760), (1998, 219360), (2160, 202908), (2220, 197424), (2285, 191808), (2368, 185085), (2592, 169090), (2664, 164520), (2742, 159840), (2880, 152181), (2960, 148068), (2997, 146240), (3240, 135272), (3330, 131616), (3552, 123390), (3656, 119880), (3996, 109680), (4113, 106560), (4320, 101454), (4440, 98712), (4570, 95904), (4995, 87744), (5184, 84545), (5328, 82260), (5484, 79920), (5920, 74034), (5994, 73120), (6480, 67636), (6660, 65808), (6855, 63936), (7104, 61695), (7312, 59940), (7992, 54840), (8226, 53280), (8640, 50727), (8880, 49356), (9140, 47952), (9990, 43872), (10656, 41130), (10968, 39960), (11840, 37017), (11988, 36560), (12339, 35520), (12960, 33818), (13320, 32904), (13710, 31968), (14624, 29970), (14985, 29248), (15984, 27420), (16452, 26640), (16909, 25920), (17760, 24678), (18280, 23976), (19980, 21936), (20565, 21312)]