285048960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 1052835840

約数和(自身を除く): 767786880

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, 128, 140, 160, 167, 168, 192, 210, 224, 240, 254, 280, 320, 334, 336, 381, 384, 420, 448, 480, 501, 508, 560, 635, 640, 668, 672, 762, 835, 840, 889, 896, 960, 1002, 1016, 1120, 1169, 1270, 1336, 1344, 1524, 1670, 1680, 1778, 1905, 1920, 2004, 2032, 2240, 2338, 2505, 2540, 2667, 2672, 2688, 3048, 3340, 3360, 3507, 3556, 3810, 4008, 4064, 4445, 4480, 4676, 5010, 5080, 5334, 5344, 5845, 6096, 6680, 6720, 7014, 7112, 7620, 8016, 8128, 8890, 9352, 10020, 10160, 10668, 10688, 11690, 12192, 13335, 13360, 13440, 14028, 14224, 15240, 16032, 16256, 17535, 17780, 18704, 20040, 20320, 21209, 21336, 21376, 23380, 24384, 26670, 26720, 28056, 28448, 30480, 32064, 35070, 35560, 37408, 40080, 40640, 42418, 42672, 46760, 48768, 53340, 53440, 56112, 56896, 60960, 63627, 64128, 70140, 71120, 74816, 80160, 81280, 84836, 85344, 93520, 106045, 106680, 106880, 112224, 113792, 121920, 127254, 140280, 142240, 148463, 149632, 160320, 169672, 170688, 187040, 212090, 213360, 224448, 243840, 254508, 280560, 284480, 296926, 318135, 320640, 339344, 341376, 374080, 424180, 426720, 445389, 448896, 509016, 561120, 568960, 593852, 636270, 678688, 742315, 748160, 848360, 853440, 890778, 1018032, 1122240, 1187704, 1272540, 1357376, 1484630, 1696720, 1706880, 1781556, 2036064, 2226945, 2244480, 2375408, 2545080, 2714752, 2969260, 3393440, 3563112, 4072128, 4453890, 4750816, 5090160, 5938520, 6786880, 7126224, 8144256, 8907780, 9501632, 10180320, 11877040, 13573760, 14252448, 17815560, 19003264, 20360640, 23754080, 28504896, 35631120, 40721280, 47508160, 57009792, 71262240, 95016320, 142524480, 285048960]

約数ペア:

[(1, 285048960), (2, 142524480), (3, 95016320), (4, 71262240), (5, 57009792), (6, 47508160), (7, 40721280), (8, 35631120), (10, 28504896), (12, 23754080), (14, 20360640), (15, 19003264), (16, 17815560), (20, 14252448), (21, 13573760), (24, 11877040), (28, 10180320), (30, 9501632), (32, 8907780), (35, 8144256), (40, 7126224), (42, 6786880), (48, 5938520), (56, 5090160), (60, 4750816), (64, 4453890), (70, 4072128), (80, 3563112), (84, 3393440), (96, 2969260), (105, 2714752), (112, 2545080), (120, 2375408), (127, 2244480), (128, 2226945), (140, 2036064), (160, 1781556), (167, 1706880), (168, 1696720), (192, 1484630), (210, 1357376), (224, 1272540), (240, 1187704), (254, 1122240), (280, 1018032), (320, 890778), (334, 853440), (336, 848360), (381, 748160), (384, 742315), (420, 678688), (448, 636270), (480, 593852), (501, 568960), (508, 561120), (560, 509016), (635, 448896), (640, 445389), (668, 426720), (672, 424180), (762, 374080), (835, 341376), (840, 339344), (889, 320640), (896, 318135), (960, 296926), (1002, 284480), (1016, 280560), (1120, 254508), (1169, 243840), (1270, 224448), (1336, 213360), (1344, 212090), (1524, 187040), (1670, 170688), (1680, 169672), (1778, 160320), (1905, 149632), (1920, 148463), (2004, 142240), (2032, 140280), (2240, 127254), (2338, 121920), (2505, 113792), (2540, 112224), (2667, 106880), (2672, 106680), (2688, 106045), (3048, 93520), (3340, 85344), (3360, 84836), (3507, 81280), (3556, 80160), (3810, 74816), (4008, 71120), (4064, 70140), (4445, 64128), (4480, 63627), (4676, 60960), (5010, 56896), (5080, 56112), (5334, 53440), (5344, 53340), (5845, 48768), (6096, 46760), (6680, 42672), (6720, 42418), (7014, 40640), (7112, 40080), (7620, 37408), (8016, 35560), (8128, 35070), (8890, 32064), (9352, 30480), (10020, 28448), (10160, 28056), (10668, 26720), (10688, 26670), (11690, 24384), (12192, 23380), (13335, 21376), (13360, 21336), (13440, 21209), (14028, 20320), (14224, 20040), (15240, 18704), (16032, 17780), (16256, 17535)]