387842880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 1292595840

約数和(自身を除く): 904752960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 64, 74, 80, 96, 111, 120, 122, 148, 160, 179, 183, 185, 192, 222, 240, 244, 296, 305, 320, 358, 366, 370, 444, 480, 488, 537, 555, 592, 610, 716, 732, 740, 888, 895, 915, 960, 976, 1074, 1110, 1184, 1220, 1432, 1464, 1480, 1776, 1790, 1830, 1952, 2148, 2220, 2257, 2368, 2440, 2685, 2864, 2928, 2960, 3552, 3580, 3660, 3904, 4296, 4440, 4514, 4880, 5370, 5728, 5856, 5920, 6623, 6771, 7104, 7160, 7320, 8592, 8880, 9028, 9760, 10740, 10919, 11285, 11456, 11712, 11840, 13246, 13542, 14320, 14640, 17184, 17760, 18056, 19520, 19869, 21480, 21838, 22570, 26492, 27084, 28640, 29280, 32757, 33115, 33855, 34368, 35520, 36112, 39738, 42960, 43676, 45140, 52984, 54168, 54595, 57280, 58560, 65514, 66230, 67710, 72224, 79476, 85920, 87352, 90280, 99345, 105968, 108336, 109190, 131028, 132460, 135420, 144448, 158952, 163785, 171840, 174704, 180560, 198690, 211936, 216672, 218380, 262056, 264920, 270840, 317904, 327570, 349408, 361120, 397380, 404003, 423872, 433344, 436760, 524112, 529840, 541680, 635808, 655140, 698816, 722240, 794760, 808006, 873520, 1048224, 1059680, 1083360, 1212009, 1271616, 1310280, 1589520, 1616012, 1747040, 2020015, 2096448, 2119360, 2166720, 2424018, 2620560, 3179040, 3232024, 3494080, 4040030, 4848036, 5241120, 6060045, 6358080, 6464048, 8080060, 9696072, 10482240, 12120090, 12928096, 16160120, 19392144, 24240180, 25856192, 32320240, 38784288, 48480360, 64640480, 77568576, 96960720, 129280960, 193921440, 387842880]

約数ペア:

[(1, 387842880), (2, 193921440), (3, 129280960), (4, 96960720), (5, 77568576), (6, 64640480), (8, 48480360), (10, 38784288), (12, 32320240), (15, 25856192), (16, 24240180), (20, 19392144), (24, 16160120), (30, 12928096), (32, 12120090), (37, 10482240), (40, 9696072), (48, 8080060), (60, 6464048), (61, 6358080), (64, 6060045), (74, 5241120), (80, 4848036), (96, 4040030), (111, 3494080), (120, 3232024), (122, 3179040), (148, 2620560), (160, 2424018), (179, 2166720), (183, 2119360), (185, 2096448), (192, 2020015), (222, 1747040), (240, 1616012), (244, 1589520), (296, 1310280), (305, 1271616), (320, 1212009), (358, 1083360), (366, 1059680), (370, 1048224), (444, 873520), (480, 808006), (488, 794760), (537, 722240), (555, 698816), (592, 655140), (610, 635808), (716, 541680), (732, 529840), (740, 524112), (888, 436760), (895, 433344), (915, 423872), (960, 404003), (976, 397380), (1074, 361120), (1110, 349408), (1184, 327570), (1220, 317904), (1432, 270840), (1464, 264920), (1480, 262056), (1776, 218380), (1790, 216672), (1830, 211936), (1952, 198690), (2148, 180560), (2220, 174704), (2257, 171840), (2368, 163785), (2440, 158952), (2685, 144448), (2864, 135420), (2928, 132460), (2960, 131028), (3552, 109190), (3580, 108336), (3660, 105968), (3904, 99345), (4296, 90280), (4440, 87352), (4514, 85920), (4880, 79476), (5370, 72224), (5728, 67710), (5856, 66230), (5920, 65514), (6623, 58560), (6771, 57280), (7104, 54595), (7160, 54168), (7320, 52984), (8592, 45140), (8880, 43676), (9028, 42960), (9760, 39738), (10740, 36112), (10919, 35520), (11285, 34368), (11456, 33855), (11712, 33115), (11840, 32757), (13246, 29280), (13542, 28640), (14320, 27084), (14640, 26492), (17184, 22570), (17760, 21838), (18056, 21480), (19520, 19869)]