28744800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 112492800

約数和(自身を除く): 83748000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 59, 60, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 118, 120, 140, 145, 150, 160, 168, 174, 175, 177, 200, 203, 210, 224, 232, 236, 240, 280, 290, 295, 300, 336, 348, 350, 354, 400, 406, 413, 420, 435, 464, 472, 480, 525, 560, 580, 590, 600, 609, 672, 696, 700, 708, 725, 800, 812, 826, 840, 870, 885, 928, 944, 1015, 1050, 1120, 1160, 1180, 1200, 1218, 1239, 1392, 1400, 1416, 1450, 1475, 1624, 1652, 1680, 1711, 1740, 1770, 1888, 2030, 2065, 2100, 2175, 2320, 2360, 2400, 2436, 2478, 2784, 2800, 2832, 2900, 2950, 3045, 3248, 3304, 3360, 3422, 3480, 3540, 4060, 4130, 4200, 4350, 4425, 4640, 4720, 4872, 4956, 5075, 5133, 5600, 5664, 5800, 5900, 6090, 6195, 6496, 6608, 6844, 6960, 7080, 8120, 8260, 8400, 8555, 8700, 8850, 9440, 9744, 9912, 10150, 10266, 10325, 11600, 11800, 11977, 12180, 12390, 13216, 13688, 13920, 14160, 15225, 16240, 16520, 16800, 17110, 17400, 17700, 19488, 19824, 20300, 20532, 20650, 23200, 23600, 23954, 24360, 24780, 25665, 27376, 28320, 30450, 30975, 32480, 33040, 34220, 34800, 35400, 35931, 39648, 40600, 41064, 41300, 42775, 47200, 47908, 48720, 49560, 51330, 54752, 59885, 60900, 61950, 66080, 68440, 69600, 70800, 71862, 81200, 82128, 82600, 85550, 95816, 97440, 99120, 102660, 119770, 121800, 123900, 128325, 136880, 141600, 143724, 162400, 164256, 165200, 171100, 179655, 191632, 198240, 205320, 239540, 243600, 247800, 256650, 273760, 287448, 299425, 330400, 342200, 359310, 383264, 410640, 479080, 487200, 495600, 513300, 574896, 598850, 684400, 718620, 821280, 898275, 958160, 991200, 1026600, 1149792, 1197700, 1368800, 1437240, 1796550, 1916320, 2053200, 2395400, 2874480, 3593100, 4106400, 4790800, 5748960, 7186200, 9581600, 14372400, 28744800]

約数ペア:

[(1, 28744800), (2, 14372400), (3, 9581600), (4, 7186200), (5, 5748960), (6, 4790800), (7, 4106400), (8, 3593100), (10, 2874480), (12, 2395400), (14, 2053200), (15, 1916320), (16, 1796550), (20, 1437240), (21, 1368800), (24, 1197700), (25, 1149792), (28, 1026600), (29, 991200), (30, 958160), (32, 898275), (35, 821280), (40, 718620), (42, 684400), (48, 598850), (50, 574896), (56, 513300), (58, 495600), (59, 487200), (60, 479080), (70, 410640), (75, 383264), (80, 359310), (84, 342200), (87, 330400), (96, 299425), (100, 287448), (105, 273760), (112, 256650), (116, 247800), (118, 243600), (120, 239540), (140, 205320), (145, 198240), (150, 191632), (160, 179655), (168, 171100), (174, 165200), (175, 164256), (177, 162400), (200, 143724), (203, 141600), (210, 136880), (224, 128325), (232, 123900), (236, 121800), (240, 119770), (280, 102660), (290, 99120), (295, 97440), (300, 95816), (336, 85550), (348, 82600), (350, 82128), (354, 81200), (400, 71862), (406, 70800), (413, 69600), (420, 68440), (435, 66080), (464, 61950), (472, 60900), (480, 59885), (525, 54752), (560, 51330), (580, 49560), (590, 48720), (600, 47908), (609, 47200), (672, 42775), (696, 41300), (700, 41064), (708, 40600), (725, 39648), (800, 35931), (812, 35400), (826, 34800), (840, 34220), (870, 33040), (885, 32480), (928, 30975), (944, 30450), (1015, 28320), (1050, 27376), (1120, 25665), (1160, 24780), (1180, 24360), (1200, 23954), (1218, 23600), (1239, 23200), (1392, 20650), (1400, 20532), (1416, 20300), (1450, 19824), (1475, 19488), (1624, 17700), (1652, 17400), (1680, 17110), (1711, 16800), (1740, 16520), (1770, 16240), (1888, 15225), (2030, 14160), (2065, 13920), (2100, 13688), (2175, 13216), (2320, 12390), (2360, 12180), (2400, 11977), (2436, 11800), (2478, 11600), (2784, 10325), (2800, 10266), (2832, 10150), (2900, 9912), (2950, 9744), (3045, 9440), (3248, 8850), (3304, 8700), (3360, 8555), (3422, 8400), (3480, 8260), (3540, 8120), (4060, 7080), (4130, 6960), (4200, 6844), (4350, 6608), (4425, 6496), (4640, 6195), (4720, 6090), (4872, 5900), (4956, 5800), (5075, 5664), (5133, 5600)]