388871280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 200

約数和(自身を含む): 1543731552

約数和(自身を除く): 1154860272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 8573, 9072, 11340, 15120, 17146, 22680, 25719, 34292, 42865, 45360, 51438, 60011, 68584, 77157, 85730, 102876, 120022, 128595, 137168, 154314, 171460, 180033, 205752, 231471, 240044, 257190, 300055, 308628, 342920, 360066, 385785, 411504, 462942, 480088, 514380, 540099, 600110, 617256, 685840, 694413, 720132, 771570, 900165, 925884, 960176, 1028760, 1080198, 1157355, 1200220, 1234512, 1388826, 1440264, 1543140, 1620297, 1800330, 1851768, 2057520, 2160396, 2314710, 2400440, 2700495, 2777652, 2880528, 3086280, 3240594, 3472065, 3600660, 3703536, 4320792, 4629420, 4800880, 4860891, 5400990, 5555304, 6172560, 6481188, 6944130, 7201320, 8101485, 8641584, 9258840, 9721782, 10801980, 11110608, 12962376, 13888260, 14402640, 16202970, 18517680, 19443564, 21603960, 24304455, 25924752, 27776520, 32405940, 38887128, 43207920, 48608910, 55553040, 64811880, 77774256, 97217820, 129623760, 194435640, 388871280]

約数ペア:

[(1, 388871280), (2, 194435640), (3, 129623760), (4, 97217820), (5, 77774256), (6, 64811880), (7, 55553040), (8, 48608910), (9, 43207920), (10, 38887128), (12, 32405940), (14, 27776520), (15, 25924752), (16, 24304455), (18, 21603960), (20, 19443564), (21, 18517680), (24, 16202970), (27, 14402640), (28, 13888260), (30, 12962376), (35, 11110608), (36, 10801980), (40, 9721782), (42, 9258840), (45, 8641584), (48, 8101485), (54, 7201320), (56, 6944130), (60, 6481188), (63, 6172560), (70, 5555304), (72, 5400990), (80, 4860891), (81, 4800880), (84, 4629420), (90, 4320792), (105, 3703536), (108, 3600660), (112, 3472065), (120, 3240594), (126, 3086280), (135, 2880528), (140, 2777652), (144, 2700495), (162, 2400440), (168, 2314710), (180, 2160396), (189, 2057520), (210, 1851768), (216, 1800330), (240, 1620297), (252, 1543140), (270, 1440264), (280, 1388826), (315, 1234512), (324, 1200220), (336, 1157355), (360, 1080198), (378, 1028760), (405, 960176), (420, 925884), (432, 900165), (504, 771570), (540, 720132), (560, 694413), (567, 685840), (630, 617256), (648, 600110), (720, 540099), (756, 514380), (810, 480088), (840, 462942), (945, 411504), (1008, 385785), (1080, 360066), (1134, 342920), (1260, 308628), (1296, 300055), (1512, 257190), (1620, 240044), (1680, 231471), (1890, 205752), (2160, 180033), (2268, 171460), (2520, 154314), (2835, 137168), (3024, 128595), (3240, 120022), (3780, 102876), (4536, 85730), (5040, 77157), (5670, 68584), (6480, 60011), (7560, 51438), (8573, 45360), (9072, 42865), (11340, 34292), (15120, 25719), (17146, 22680)]