388495440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 200

約数和(自身を含む): 1361162880

約数和(自身を除く): 972667440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 167, 180, 216, 240, 270, 324, 334, 359, 360, 405, 432, 501, 540, 648, 668, 718, 720, 810, 835, 1002, 1077, 1080, 1296, 1336, 1436, 1503, 1620, 1670, 1795, 2004, 2154, 2160, 2505, 2672, 2872, 3006, 3231, 3240, 3340, 3590, 4008, 4308, 4509, 5010, 5385, 5744, 6012, 6462, 6480, 6680, 7180, 7515, 8016, 8616, 9018, 9693, 10020, 10770, 12024, 12924, 13360, 13527, 14360, 15030, 16155, 17232, 18036, 19386, 20040, 21540, 22545, 24048, 25848, 27054, 28720, 29079, 30060, 32310, 36072, 38772, 40080, 43080, 45090, 48465, 51696, 54108, 58158, 59953, 60120, 64620, 67635, 72144, 77544, 86160, 90180, 96930, 108216, 116316, 119906, 120240, 129240, 135270, 145395, 155088, 179859, 180360, 193860, 216432, 232632, 239812, 258480, 270540, 290790, 299765, 359718, 360720, 387720, 465264, 479624, 539577, 541080, 581580, 599530, 719436, 775440, 899295, 959248, 1079154, 1082160, 1163160, 1199060, 1438872, 1618731, 1798590, 2158308, 2326320, 2398120, 2697885, 2877744, 3237462, 3597180, 4316616, 4796240, 4856193, 5395770, 6474924, 7194360, 8093655, 8633232, 9712386, 10791540, 12949848, 14388720, 16187310, 19424772, 21583080, 24280965, 25899696, 32374620, 38849544, 43166160, 48561930, 64749240, 77699088, 97123860, 129498480, 194247720, 388495440]

約数ペア:

[(1, 388495440), (2, 194247720), (3, 129498480), (4, 97123860), (5, 77699088), (6, 64749240), (8, 48561930), (9, 43166160), (10, 38849544), (12, 32374620), (15, 25899696), (16, 24280965), (18, 21583080), (20, 19424772), (24, 16187310), (27, 14388720), (30, 12949848), (36, 10791540), (40, 9712386), (45, 8633232), (48, 8093655), (54, 7194360), (60, 6474924), (72, 5395770), (80, 4856193), (81, 4796240), (90, 4316616), (108, 3597180), (120, 3237462), (135, 2877744), (144, 2697885), (162, 2398120), (167, 2326320), (180, 2158308), (216, 1798590), (240, 1618731), (270, 1438872), (324, 1199060), (334, 1163160), (359, 1082160), (360, 1079154), (405, 959248), (432, 899295), (501, 775440), (540, 719436), (648, 599530), (668, 581580), (718, 541080), (720, 539577), (810, 479624), (835, 465264), (1002, 387720), (1077, 360720), (1080, 359718), (1296, 299765), (1336, 290790), (1436, 270540), (1503, 258480), (1620, 239812), (1670, 232632), (1795, 216432), (2004, 193860), (2154, 180360), (2160, 179859), (2505, 155088), (2672, 145395), (2872, 135270), (3006, 129240), (3231, 120240), (3240, 119906), (3340, 116316), (3590, 108216), (4008, 96930), (4308, 90180), (4509, 86160), (5010, 77544), (5385, 72144), (5744, 67635), (6012, 64620), (6462, 60120), (6480, 59953), (6680, 58158), (7180, 54108), (7515, 51696), (8016, 48465), (8616, 45090), (9018, 43080), (9693, 40080), (10020, 38772), (10770, 36072), (12024, 32310), (12924, 30060), (13360, 29079), (13527, 28720), (14360, 27054), (15030, 25848), (16155, 24048), (17232, 22545), (18036, 21540), (19386, 20040)]