257621760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 432

約数和(自身を含む): 1033119360

約数和(自身を除く): 775497600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 107, 110, 114, 120, 128, 132, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 214, 220, 228, 240, 256, 264, 285, 288, 304, 320, 321, 330, 342, 352, 360, 380, 384, 396, 418, 428, 440, 456, 480, 495, 528, 535, 570, 576, 608, 627, 640, 642, 660, 684, 704, 720, 760, 768, 792, 836, 855, 856, 880, 912, 960, 963, 990, 1045, 1056, 1070, 1140, 1152, 1177, 1216, 1254, 1280, 1284, 1320, 1368, 1408, 1440, 1520, 1584, 1605, 1672, 1710, 1712, 1760, 1824, 1881, 1920, 1926, 1980, 2033, 2090, 2112, 2140, 2280, 2304, 2354, 2432, 2508, 2568, 2640, 2736, 2816, 2880, 3040, 3135, 3168, 3210, 3344, 3420, 3424, 3520, 3531, 3648, 3762, 3840, 3852, 3960, 4066, 4180, 4224, 4280, 4560, 4708, 4815, 4864, 5016, 5136, 5280, 5472, 5760, 5885, 6080, 6099, 6270, 6336, 6420, 6688, 6840, 6848, 7040, 7062, 7296, 7524, 7704, 7920, 8132, 8360, 8448, 8560, 9120, 9405, 9416, 9630, 10032, 10165, 10272, 10560, 10593, 10944, 11520, 11770, 12160, 12198, 12540, 12672, 12840, 13376, 13680, 13696, 14080, 14124, 14592, 15048, 15408, 15840, 16264, 16720, 17120, 17655, 18240, 18297, 18810, 18832, 19260, 20064, 20330, 20544, 21120, 21186, 21888, 22363, 23540, 24320, 24396, 25080, 25344, 25680, 26752, 27360, 27392, 28248, 30096, 30495, 30816, 31680, 32528, 33440, 34240, 35310, 36480, 36594, 37620, 37664, 38520, 40128, 40660, 41088, 42240, 42372, 43776, 44726, 47080, 48792, 50160, 51360, 52965, 53504, 54720, 56496, 60192, 60990, 61632, 63360, 65056, 66880, 67089, 68480, 70620, 72960, 73188, 75240, 75328, 77040, 80256, 81320, 82176, 84744, 89452, 91485, 94160, 97584, 100320, 102720, 105930, 109440, 111815, 112992, 120384, 121980, 123264, 126720, 130112, 133760, 134178, 136960, 141240, 146376, 150480, 150656, 154080, 160512, 162640, 169488, 178904, 182970, 188320, 195168, 200640, 201267, 205440, 211860, 218880, 223630, 225984, 240768, 243960, 246528, 260224, 267520, 268356, 282480, 292752, 300960, 301312, 308160, 325280, 335445, 338976, 357808, 365940, 376640, 390336, 401280, 402534, 410880, 423720, 447260, 451968, 481536, 487920, 520448, 536712, 564960, 585504, 601920, 616320, 650560, 670890, 677952, 715616, 731880, 753280, 780672, 802560, 805068, 847440, 894520, 903936, 975840, 1006335, 1073424, 1129920, 1171008, 1203840, 1232640, 1301120, 1341780, 1355904, 1431232, 1463760, 1506560, 1561344, 1610136, 1694880, 1789040, 1951680, 2012670, 2146848, 2259840, 2342016, 2407680, 2602240, 2683560, 2711808, 2862464, 2927520, 3220272, 3389760, 3578080, 3903360, 4025340, 4293696, 4519680, 4684032, 5367120, 5724928, 5855040, 6440544, 6779520, 7156160, 7806720, 8050680, 8587392, 10734240, 11710080, 12881088, 13559040, 14312320, 16101360, 17174784, 21468480, 23420160, 25762176, 28624640, 32202720, 42936960, 51524352, 64405440, 85873920, 128810880, 257621760]

約数ペア:

[(1, 257621760), (2, 128810880), (3, 85873920), (4, 64405440), (5, 51524352), (6, 42936960), (8, 32202720), (9, 28624640), (10, 25762176), (11, 23420160), (12, 21468480), (15, 17174784), (16, 16101360), (18, 14312320), (19, 13559040), (20, 12881088), (22, 11710080), (24, 10734240), (30, 8587392), (32, 8050680), (33, 7806720), (36, 7156160), (38, 6779520), (40, 6440544), (44, 5855040), (45, 5724928), (48, 5367120), (55, 4684032), (57, 4519680), (60, 4293696), (64, 4025340), (66, 3903360), (72, 3578080), (76, 3389760), (80, 3220272), (88, 2927520), (90, 2862464), (95, 2711808), (96, 2683560), (99, 2602240), (107, 2407680), (110, 2342016), (114, 2259840), (120, 2146848), (128, 2012670), (132, 1951680), (144, 1789040), (152, 1694880), (160, 1610136), (165, 1561344), (171, 1506560), (176, 1463760), (180, 1431232), (190, 1355904), (192, 1341780), (198, 1301120), (209, 1232640), (214, 1203840), (220, 1171008), (228, 1129920), (240, 1073424), (256, 1006335), (264, 975840), (285, 903936), (288, 894520), (304, 847440), (320, 805068), (321, 802560), (330, 780672), (342, 753280), (352, 731880), (360, 715616), (380, 677952), (384, 670890), (396, 650560), (418, 616320), (428, 601920), (440, 585504), (456, 564960), (480, 536712), (495, 520448), (528, 487920), (535, 481536), (570, 451968), (576, 447260), (608, 423720), (627, 410880), (640, 402534), (642, 401280), (660, 390336), (684, 376640), (704, 365940), (720, 357808), (760, 338976), (768, 335445), (792, 325280), (836, 308160), (855, 301312), (856, 300960), (880, 292752), (912, 282480), (960, 268356), (963, 267520), (990, 260224), (1045, 246528), (1056, 243960), (1070, 240768), (1140, 225984), (1152, 223630), (1177, 218880), (1216, 211860), (1254, 205440), (1280, 201267), (1284, 200640), (1320, 195168), (1368, 188320), (1408, 182970), (1440, 178904), (1520, 169488), (1584, 162640), (1605, 160512), (1672, 154080), (1710, 150656), (1712, 150480), (1760, 146376), (1824, 141240), (1881, 136960), (1920, 134178), (1926, 133760), (1980, 130112), (2033, 126720), (2090, 123264), (2112, 121980), (2140, 120384), (2280, 112992), (2304, 111815), (2354, 109440), (2432, 105930), (2508, 102720), (2568, 100320), (2640, 97584), (2736, 94160), (2816, 91485), (2880, 89452), (3040, 84744), (3135, 82176), (3168, 81320), (3210, 80256), (3344, 77040), (3420, 75328), (3424, 75240), (3520, 73188), (3531, 72960), (3648, 70620), (3762, 68480), (3840, 67089), (3852, 66880), (3960, 65056), (4066, 63360), (4180, 61632), (4224, 60990), (4280, 60192), (4560, 56496), (4708, 54720), (4815, 53504), (4864, 52965), (5016, 51360), (5136, 50160), (5280, 48792), (5472, 47080), (5760, 44726), (5885, 43776), (6080, 42372), (6099, 42240), (6270, 41088), (6336, 40660), (6420, 40128), (6688, 38520), (6840, 37664), (6848, 37620), (7040, 36594), (7062, 36480), (7296, 35310), (7524, 34240), (7704, 33440), (7920, 32528), (8132, 31680), (8360, 30816), (8448, 30495), (8560, 30096), (9120, 28248), (9405, 27392), (9416, 27360), (9630, 26752), (10032, 25680), (10165, 25344), (10272, 25080), (10560, 24396), (10593, 24320), (10944, 23540), (11520, 22363), (11770, 21888), (12160, 21186), (12198, 21120), (12540, 20544), (12672, 20330), (12840, 20064), (13376, 19260), (13680, 18832), (13696, 18810), (14080, 18297), (14124, 18240), (14592, 17655), (15048, 17120), (15408, 16720), (15840, 16264)]