395142720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 224

約数和(自身を含む): 1448214528

約数和(自身を除く): 1053071808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 463, 480, 508, 560, 635, 672, 762, 840, 889, 926, 960, 1016, 1120, 1270, 1344, 1389, 1524, 1680, 1778, 1852, 1905, 2032, 2240, 2315, 2540, 2667, 2778, 3048, 3241, 3360, 3556, 3704, 3810, 4064, 4445, 4630, 5080, 5334, 5556, 6096, 6482, 6720, 6945, 7112, 7408, 7620, 8128, 8890, 9260, 9723, 10160, 10668, 11112, 12192, 12964, 13335, 13890, 14224, 14816, 15240, 16205, 17780, 18520, 19446, 20320, 21336, 22224, 24384, 25928, 26670, 27780, 28448, 29632, 30480, 32410, 35560, 37040, 38892, 40640, 42672, 44448, 48615, 51856, 53340, 55560, 56896, 58801, 60960, 64820, 71120, 74080, 77784, 85344, 88896, 97230, 103712, 106680, 111120, 117602, 121920, 129640, 142240, 148160, 155568, 170688, 176403, 194460, 207424, 213360, 222240, 235204, 259280, 284480, 294005, 311136, 352806, 388920, 411607, 426720, 444480, 470408, 518560, 588010, 622272, 705612, 777840, 823214, 853440, 882015, 940816, 1037120, 1176020, 1234821, 1411224, 1555680, 1646428, 1764030, 1881632, 2058035, 2352040, 2469642, 2822448, 3111360, 3292856, 3528060, 3763264, 4116070, 4704080, 4939284, 5644896, 6174105, 6585712, 7056120, 8232140, 9408160, 9878568, 11289792, 12348210, 13171424, 14112240, 16464280, 18816320, 19757136, 24696420, 26342848, 28224480, 32928560, 39514272, 49392840, 56448960, 65857120, 79028544, 98785680, 131714240, 197571360, 395142720]

約数ペア:

[(1, 395142720), (2, 197571360), (3, 131714240), (4, 98785680), (5, 79028544), (6, 65857120), (7, 56448960), (8, 49392840), (10, 39514272), (12, 32928560), (14, 28224480), (15, 26342848), (16, 24696420), (20, 19757136), (21, 18816320), (24, 16464280), (28, 14112240), (30, 13171424), (32, 12348210), (35, 11289792), (40, 9878568), (42, 9408160), (48, 8232140), (56, 7056120), (60, 6585712), (64, 6174105), (70, 5644896), (80, 4939284), (84, 4704080), (96, 4116070), (105, 3763264), (112, 3528060), (120, 3292856), (127, 3111360), (140, 2822448), (160, 2469642), (168, 2352040), (192, 2058035), (210, 1881632), (224, 1764030), (240, 1646428), (254, 1555680), (280, 1411224), (320, 1234821), (336, 1176020), (381, 1037120), (420, 940816), (448, 882015), (463, 853440), (480, 823214), (508, 777840), (560, 705612), (635, 622272), (672, 588010), (762, 518560), (840, 470408), (889, 444480), (926, 426720), (960, 411607), (1016, 388920), (1120, 352806), (1270, 311136), (1344, 294005), (1389, 284480), (1524, 259280), (1680, 235204), (1778, 222240), (1852, 213360), (1905, 207424), (2032, 194460), (2240, 176403), (2315, 170688), (2540, 155568), (2667, 148160), (2778, 142240), (3048, 129640), (3241, 121920), (3360, 117602), (3556, 111120), (3704, 106680), (3810, 103712), (4064, 97230), (4445, 88896), (4630, 85344), (5080, 77784), (5334, 74080), (5556, 71120), (6096, 64820), (6482, 60960), (6720, 58801), (6945, 56896), (7112, 55560), (7408, 53340), (7620, 51856), (8128, 48615), (8890, 44448), (9260, 42672), (9723, 40640), (10160, 38892), (10668, 37040), (11112, 35560), (12192, 32410), (12964, 30480), (13335, 29632), (13890, 28448), (14224, 27780), (14816, 26670), (15240, 25928), (16205, 24384), (17780, 22224), (18520, 21336), (19446, 20320)]