253304640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 168

約数和(自身を含む): 877156488

約数和(自身を除く): 623851848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 281, 288, 313, 320, 360, 480, 562, 576, 626, 720, 843, 939, 960, 1124, 1252, 1405, 1440, 1565, 1686, 1878, 2248, 2504, 2529, 2810, 2817, 2880, 3130, 3372, 3756, 4215, 4496, 4695, 5008, 5058, 5620, 5634, 6260, 6744, 7512, 8430, 8992, 9390, 10016, 10116, 11240, 11268, 12520, 12645, 13488, 14085, 15024, 16860, 17984, 18780, 20032, 20232, 22480, 22536, 25040, 25290, 26976, 28170, 30048, 33720, 37560, 40464, 44960, 45072, 50080, 50580, 53952, 56340, 60096, 67440, 75120, 80928, 87953, 89920, 90144, 100160, 101160, 112680, 134880, 150240, 161856, 175906, 180288, 202320, 225360, 263859, 269760, 300480, 351812, 404640, 439765, 450720, 527718, 703624, 791577, 809280, 879530, 901440, 1055436, 1319295, 1407248, 1583154, 1759060, 2110872, 2638590, 2814496, 3166308, 3518120, 3957885, 4221744, 5277180, 5628992, 6332616, 7036240, 7915770, 8443488, 10554360, 12665232, 14072480, 15831540, 16886976, 21108720, 25330464, 28144960, 31663080, 42217440, 50660928, 63326160, 84434880, 126652320, 253304640]

約数ペア:

[(1, 253304640), (2, 126652320), (3, 84434880), (4, 63326160), (5, 50660928), (6, 42217440), (8, 31663080), (9, 28144960), (10, 25330464), (12, 21108720), (15, 16886976), (16, 15831540), (18, 14072480), (20, 12665232), (24, 10554360), (30, 8443488), (32, 7915770), (36, 7036240), (40, 6332616), (45, 5628992), (48, 5277180), (60, 4221744), (64, 3957885), (72, 3518120), (80, 3166308), (90, 2814496), (96, 2638590), (120, 2110872), (144, 1759060), (160, 1583154), (180, 1407248), (192, 1319295), (240, 1055436), (281, 901440), (288, 879530), (313, 809280), (320, 791577), (360, 703624), (480, 527718), (562, 450720), (576, 439765), (626, 404640), (720, 351812), (843, 300480), (939, 269760), (960, 263859), (1124, 225360), (1252, 202320), (1405, 180288), (1440, 175906), (1565, 161856), (1686, 150240), (1878, 134880), (2248, 112680), (2504, 101160), (2529, 100160), (2810, 90144), (2817, 89920), (2880, 87953), (3130, 80928), (3372, 75120), (3756, 67440), (4215, 60096), (4496, 56340), (4695, 53952), (5008, 50580), (5058, 50080), (5620, 45072), (5634, 44960), (6260, 40464), (6744, 37560), (7512, 33720), (8430, 30048), (8992, 28170), (9390, 26976), (10016, 25290), (10116, 25040), (11240, 22536), (11268, 22480), (12520, 20232), (12645, 20032), (13488, 18780), (14085, 17984), (15024, 16860)]