128473200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 180

約数和(自身を含む): 450947328

約数和(自身を除く): 322474128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 127, 144, 150, 180, 200, 225, 240, 254, 281, 300, 360, 381, 400, 450, 508, 562, 600, 635, 720, 762, 843, 900, 1016, 1124, 1143, 1200, 1270, 1405, 1524, 1686, 1800, 1905, 2032, 2248, 2286, 2529, 2540, 2810, 3048, 3175, 3372, 3600, 3810, 4215, 4496, 4572, 5058, 5080, 5620, 5715, 6096, 6350, 6744, 7025, 7620, 8430, 9144, 9525, 10116, 10160, 11240, 11430, 12645, 12700, 13488, 14050, 15240, 16860, 18288, 19050, 20232, 21075, 22480, 22860, 25290, 25400, 28100, 28575, 30480, 33720, 35687, 38100, 40464, 42150, 45720, 50580, 50800, 56200, 57150, 63225, 67440, 71374, 76200, 84300, 91440, 101160, 107061, 112400, 114300, 126450, 142748, 152400, 168600, 178435, 202320, 214122, 228600, 252900, 285496, 321183, 337200, 356870, 428244, 457200, 505800, 535305, 570992, 642366, 713740, 856488, 892175, 1011600, 1070610, 1284732, 1427480, 1605915, 1712976, 1784350, 2141220, 2569464, 2676525, 2854960, 3211830, 3568700, 4282440, 5138928, 5353050, 6423660, 7137400, 8029575, 8564880, 10706100, 12847320, 14274800, 16059150, 21412200, 25694640, 32118300, 42824400, 64236600, 128473200]

約数ペア:

[(1, 128473200), (2, 64236600), (3, 42824400), (4, 32118300), (5, 25694640), (6, 21412200), (8, 16059150), (9, 14274800), (10, 12847320), (12, 10706100), (15, 8564880), (16, 8029575), (18, 7137400), (20, 6423660), (24, 5353050), (25, 5138928), (30, 4282440), (36, 3568700), (40, 3211830), (45, 2854960), (48, 2676525), (50, 2569464), (60, 2141220), (72, 1784350), (75, 1712976), (80, 1605915), (90, 1427480), (100, 1284732), (120, 1070610), (127, 1011600), (144, 892175), (150, 856488), (180, 713740), (200, 642366), (225, 570992), (240, 535305), (254, 505800), (281, 457200), (300, 428244), (360, 356870), (381, 337200), (400, 321183), (450, 285496), (508, 252900), (562, 228600), (600, 214122), (635, 202320), (720, 178435), (762, 168600), (843, 152400), (900, 142748), (1016, 126450), (1124, 114300), (1143, 112400), (1200, 107061), (1270, 101160), (1405, 91440), (1524, 84300), (1686, 76200), (1800, 71374), (1905, 67440), (2032, 63225), (2248, 57150), (2286, 56200), (2529, 50800), (2540, 50580), (2810, 45720), (3048, 42150), (3175, 40464), (3372, 38100), (3600, 35687), (3810, 33720), (4215, 30480), (4496, 28575), (4572, 28100), (5058, 25400), (5080, 25290), (5620, 22860), (5715, 22480), (6096, 21075), (6350, 20232), (6744, 19050), (7025, 18288), (7620, 16860), (8430, 15240), (9144, 14050), (9525, 13488), (10116, 12700), (10160, 12645), (11240, 11430)]