386405280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 1438819200

約数和(自身を除く): 1052413920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 487, 522, 551, 570, 580, 608, 684, 696, 720, 760, 855, 870, 912, 928, 974, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1440, 1461, 1520, 1653, 1710, 1740, 1824, 1948, 2088, 2204, 2280, 2320, 2435, 2610, 2736, 2755, 2784, 2922, 3040, 3306, 3420, 3480, 3896, 4176, 4383, 4408, 4560, 4640, 4870, 4959, 5220, 5472, 5510, 5844, 6612, 6840, 6960, 7305, 7792, 8265, 8352, 8766, 8816, 9120, 9253, 9740, 9918, 10440, 11020, 11688, 13224, 13680, 13920, 14123, 14610, 15584, 16530, 17532, 17632, 18506, 19480, 19836, 20880, 21915, 22040, 23376, 24795, 26448, 27360, 27759, 28246, 29220, 33060, 35064, 37012, 38960, 39672, 41760, 42369, 43830, 44080, 46265, 46752, 49590, 52896, 55518, 56492, 58440, 66120, 70128, 70615, 74024, 77920, 79344, 83277, 84738, 87660, 88160, 92530, 99180, 111036, 112984, 116880, 127107, 132240, 138795, 140256, 141230, 148048, 158688, 166554, 169476, 175320, 185060, 198360, 211845, 222072, 225968, 233760, 254214, 264480, 268337, 277590, 282460, 296096, 333108, 338952, 350640, 370120, 396720, 416385, 423690, 444144, 451936, 508428, 536674, 555180, 564920, 635535, 666216, 677904, 701280, 740240, 793440, 805011, 832770, 847380, 888288, 1016856, 1073348, 1110360, 1129840, 1271070, 1332432, 1341685, 1355808, 1480480, 1610022, 1665540, 1694760, 2033712, 2146696, 2220720, 2259680, 2415033, 2542140, 2664864, 2683370, 3220044, 3331080, 3389520, 4025055, 4067424, 4293392, 4441440, 4830066, 5084280, 5366740, 6440088, 6662160, 6779040, 8050110, 8586784, 9660132, 10168560, 10733480, 12075165, 12880176, 13324320, 16100220, 19320264, 20337120, 21466960, 24150330, 25760352, 32200440, 38640528, 42933920, 48300660, 64400880, 77281056, 96601320, 128801760, 193202640, 386405280]

約数ペア:

[(1, 386405280), (2, 193202640), (3, 128801760), (4, 96601320), (5, 77281056), (6, 64400880), (8, 48300660), (9, 42933920), (10, 38640528), (12, 32200440), (15, 25760352), (16, 24150330), (18, 21466960), (19, 20337120), (20, 19320264), (24, 16100220), (29, 13324320), (30, 12880176), (32, 12075165), (36, 10733480), (38, 10168560), (40, 9660132), (45, 8586784), (48, 8050110), (57, 6779040), (58, 6662160), (60, 6440088), (72, 5366740), (76, 5084280), (80, 4830066), (87, 4441440), (90, 4293392), (95, 4067424), (96, 4025055), (114, 3389520), (116, 3331080), (120, 3220044), (144, 2683370), (145, 2664864), (152, 2542140), (160, 2415033), (171, 2259680), (174, 2220720), (180, 2146696), (190, 2033712), (228, 1694760), (232, 1665540), (240, 1610022), (261, 1480480), (285, 1355808), (288, 1341685), (290, 1332432), (304, 1271070), (342, 1129840), (348, 1110360), (360, 1073348), (380, 1016856), (435, 888288), (456, 847380), (464, 832770), (480, 805011), (487, 793440), (522, 740240), (551, 701280), (570, 677904), (580, 666216), (608, 635535), (684, 564920), (696, 555180), (720, 536674), (760, 508428), (855, 451936), (870, 444144), (912, 423690), (928, 416385), (974, 396720), (1044, 370120), (1102, 350640), (1140, 338952), (1160, 333108), (1305, 296096), (1368, 282460), (1392, 277590), (1440, 268337), (1461, 264480), (1520, 254214), (1653, 233760), (1710, 225968), (1740, 222072), (1824, 211845), (1948, 198360), (2088, 185060), (2204, 175320), (2280, 169476), (2320, 166554), (2435, 158688), (2610, 148048), (2736, 141230), (2755, 140256), (2784, 138795), (2922, 132240), (3040, 127107), (3306, 116880), (3420, 112984), (3480, 111036), (3896, 99180), (4176, 92530), (4383, 88160), (4408, 87660), (4560, 84738), (4640, 83277), (4870, 79344), (4959, 77920), (5220, 74024), (5472, 70615), (5510, 70128), (5844, 66120), (6612, 58440), (6840, 56492), (6960, 55518), (7305, 52896), (7792, 49590), (8265, 46752), (8352, 46265), (8766, 44080), (8816, 43830), (9120, 42369), (9253, 41760), (9740, 39672), (9918, 38960), (10440, 37012), (11020, 35064), (11688, 33060), (13224, 29220), (13680, 28246), (13920, 27759), (14123, 27360), (14610, 26448), (15584, 24795), (16530, 23376), (17532, 22040), (17632, 21915), (18506, 20880), (19480, 19836)]