389096640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:999

約数の個数: 168

約数和(自身を含む): 1348008480

約数和(自身を除く): 958911840

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, 167, 180, 192, 240, 288, 320, 334, 360, 480, 501, 576, 668, 720, 809, 835, 960, 1002, 1336, 1440, 1503, 1618, 1670, 2004, 2427, 2505, 2672, 2880, 3006, 3236, 3340, 4008, 4045, 4854, 5010, 5344, 6012, 6472, 6680, 7281, 7515, 8016, 8090, 9708, 10020, 10688, 12024, 12135, 12944, 13360, 14562, 15030, 16032, 16180, 19416, 20040, 24048, 24270, 25888, 26720, 29124, 30060, 32064, 32360, 36405, 38832, 40080, 48096, 48540, 51776, 53440, 58248, 60120, 64720, 72810, 77664, 80160, 96192, 97080, 116496, 120240, 129440, 135103, 145620, 155328, 160320, 194160, 232992, 240480, 258880, 270206, 291240, 388320, 405309, 465984, 480960, 540412, 582480, 675515, 776640, 810618, 1080824, 1164960, 1215927, 1351030, 1621236, 2026545, 2161648, 2329920, 2431854, 2702060, 3242472, 4053090, 4323296, 4863708, 5404120, 6079635, 6484944, 8106180, 8646592, 9727416, 10808240, 12159270, 12969888, 16212360, 19454832, 21616480, 24318540, 25939776, 32424720, 38909664, 43232960, 48637080, 64849440, 77819328, 97274160, 129698880, 194548320, 389096640]

約数ペア:

[(1, 389096640), (2, 194548320), (3, 129698880), (4, 97274160), (5, 77819328), (6, 64849440), (8, 48637080), (9, 43232960), (10, 38909664), (12, 32424720), (15, 25939776), (16, 24318540), (18, 21616480), (20, 19454832), (24, 16212360), (30, 12969888), (32, 12159270), (36, 10808240), (40, 9727416), (45, 8646592), (48, 8106180), (60, 6484944), (64, 6079635), (72, 5404120), (80, 4863708), (90, 4323296), (96, 4053090), (120, 3242472), (144, 2702060), (160, 2431854), (167, 2329920), (180, 2161648), (192, 2026545), (240, 1621236), (288, 1351030), (320, 1215927), (334, 1164960), (360, 1080824), (480, 810618), (501, 776640), (576, 675515), (668, 582480), (720, 540412), (809, 480960), (835, 465984), (960, 405309), (1002, 388320), (1336, 291240), (1440, 270206), (1503, 258880), (1618, 240480), (1670, 232992), (2004, 194160), (2427, 160320), (2505, 155328), (2672, 145620), (2880, 135103), (3006, 129440), (3236, 120240), (3340, 116496), (4008, 97080), (4045, 96192), (4854, 80160), (5010, 77664), (5344, 72810), (6012, 64720), (6472, 60120), (6680, 58248), (7281, 53440), (7515, 51776), (8016, 48540), (8090, 48096), (9708, 40080), (10020, 38832), (10688, 36405), (12024, 32360), (12135, 32064), (12944, 30060), (13360, 29124), (14562, 26720), (15030, 25888), (16032, 24270), (16180, 24048), (19416, 20040)]